0001628280-21-015606 | S-1 | XBRL Viewer

Fair Value Measurements (Details) - Schedule of changes in the fair value of warrant liabilities	6 Months Ended
Dec. 31, 2020 USD ($)
Fair Value, Net Assets (Liability) Rollforward [Roll Forward]
Initial measurement on September 4, 2020	$ 31,811,834

Initial Public Offering (Details) - shares		6 Months Ended
Sep. 04, 2020	Dec. 31, 2020	Mar. 31, 2021
Initial Public Offering (Details) [Line Items]
Public offering sale of units	44,275,000	44,275,000
Warrant issued (in shares)		0.33	0.33

Label	Element	Value
ChangeInFairValueOfWarrantLiability	cmlf_ChangeInFairValueOfWarrantLiability	$ 76,448,164
ChangeInFairValueOfWarrantLiability	cmlf_ChangeInFairValueOfWarrantLiability	40,290,250
ChangeInFairValueOfWarrantLiability	cmlf_ChangeInFairValueOfWarrantLiability	(38,510,584)
ChangeInFairValueOfWarrantLiability	cmlf_ChangeInFairValueOfWarrantLiability	40,290,250
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	190
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	434
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	624
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	191
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	481
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	672
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	192
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	703
ClassACommonStockOfForum	cmlf_ClassACommonStockOfForum	895
Increase (Decrease) In Due To (From) Related Parties	cmlf_IncreaseDecreaseInDueToFromRelatedParties	(442,000)
Increase (Decrease) In Due To (From) Related Parties	cmlf_IncreaseDecreaseInDueToFromRelatedParties	(919,000)
Increase (Decrease) In Due To (From) Related Parties	cmlf_IncreaseDecreaseInDueToFromRelatedParties	(2,817,000)
Increase (Decrease) In Due To (From) Related Parties	cmlf_IncreaseDecreaseInDueToFromRelatedParties	(688,000)
Increase (Decrease) In Due To (From) Related Parties	cmlf_IncreaseDecreaseInDueToFromRelatedParties	$ (438,000)
Private Placement To Purchase Ordinary Shares	cmlf_PrivatePlacementToPurchaseOrdinaryShares	21,995,000
Private Placement To Purchase Ordinary Shares	cmlf_PrivatePlacementToPurchaseOrdinaryShares	21,995,000
Aggregate Transfer Of Sponsor Shares	cmlf_AggregateTransferOfSponsorShares	25,000
Aggregate Transfer Of Sponsor Shares	cmlf_AggregateTransferOfSponsorShares	25,000
Aggregate Transfer Of Sponsor Shares	cmlf_AggregateTransferOfSponsorShares	25,000
Aggregate Transfer Of Sponsor Shares	cmlf_AggregateTransferOfSponsorShares	75,000
TransactionCosts	cmlf_TransactionCosts	$ 1,204,771
TransactionCosts	cmlf_TransactionCosts	0
TransactionCosts	cmlf_TransactionCosts	1,204,771
TransactionCosts	cmlf_TransactionCosts	1,204,771
TransactionCosts	cmlf_TransactionCosts	0
TransactionCosts	cmlf_TransactionCosts	1,204,771
TransactionCosts	cmlf_TransactionCosts	$ 1,204,771
Vote Per Share	cmlf_VotePerShare	1
Vote Per Share	cmlf_VotePerShare	1
Number Of Classes Of Common Stock	cmlf_NumberOfClassesOfCommonStock	2
ChangeInValueOfCommonStockSubjectToPossibleRedemption	cmlf_ChangeInValueOfCommonStockSubjectToPossibleRedemption	$ (58,471,923)
ChangeInValueOfCommonStockSubjectToPossibleRedemption	cmlf_ChangeInValueOfCommonStockSubjectToPossibleRedemption	$ (27,049,112)
Redeemable Class A Common Stock Basic And Diluted	cmlf_RedeemableClassACommonStockBasicAndDiluted	44,275,000
Redeemable Class A Common Stock Basic And Diluted	cmlf_RedeemableClassACommonStockBasicAndDiluted	44,275,000
AllocationOfInitialPublicOfferingCostsToWarrantLiability	cmlf_AllocationOfInitialPublicOfferingCostsToWarrantLiability	$ 0
AllocationOfInitialPublicOfferingCostsToWarrantLiability	cmlf_AllocationOfInitialPublicOfferingCostsToWarrantLiability	1,204,771
AllocationOfInitialPublicOfferingCostsToWarrantLiability	cmlf_AllocationOfInitialPublicOfferingCostsToWarrantLiability	1,204,771
AllocationOfInitialPublicOfferingCostsToWarrantLiability	cmlf_AllocationOfInitialPublicOfferingCostsToWarrantLiability	0
AllocationOfInitialPublicOfferingCostsToWarrantLiability	cmlf_AllocationOfInitialPublicOfferingCostsToWarrantLiability	1,204,771
AllocationOfInitialPublicOfferingCostsToWarrantLiability	cmlf_AllocationOfInitialPublicOfferingCostsToWarrantLiability	$ 1,204,771
Capital Lease Obligation, Term	cmlf_CapitalLeaseObligationTerm	3 years
Capital Lease Obligation, Term	cmlf_CapitalLeaseObligationTerm	5 years
Capital Lease Obligation, Term	cmlf_CapitalLeaseObligationTerm	325 months
Capital Lease Obligation, Term	cmlf_CapitalLeaseObligationTerm	3 years
Capital Lease Obligation, Term	cmlf_CapitalLeaseObligationTerm	5 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number Of Shares Available For Grant, Outstanding	cmlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantOutstanding	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number Of Shares Available For Grant, Outstanding	cmlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantOutstanding	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number Of Shares Available For Grant, Outstanding	cmlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantOutstanding	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number Of Shares Available For Grant, Outstanding	cmlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantOutstanding	3,315,972
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number Of Shares Available For Grant, Outstanding	cmlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantOutstanding	9,366,357
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number Of Shares Available For Grant, Outstanding	cmlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantOutstanding	1,308,167
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number Of Shares Available For Grant, Outstanding	cmlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantOutstanding	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Number Of Shares Available For Grant, Outstanding	cmlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNumberOfSharesAvailableForGrantOutstanding	3,014,526
CommonStockValue1	cmlf_CommonStockValue1	$ 1,107
CommonStockValue1	cmlf_CommonStockValue1	$ 1,107
Business Combinations, Consecutive Threshold Trading Days To Not Transfer, Assign, Or Sell Shares	cmlf_BusinessCombinationsConsecutiveThresholdTradingDaysToNotTransferAssignOrSellShares	20 days
Business Combinations, Consecutive Threshold Trading Days To Not Transfer, Assign, Or Sell Shares	cmlf_BusinessCombinationsConsecutiveThresholdTradingDaysToNotTransferAssignOrSellShares	20 days
Proceeds from Government Assistance	cmlf_ProceedsFromGovernmentAssistance	$ 5,400,000
Debt Instrument, Periodic Payment, Principal And Interest	cmlf_DebtInstrumentPeriodicPaymentPrincipalAndInterest	100,000
Debt Instrument, Periodic Payment, Principal And Interest	cmlf_DebtInstrumentPeriodicPaymentPrincipalAndInterest	100,000
Debt Instrument, Periodic Payment, Principal And Interest	cmlf_DebtInstrumentPeriodicPaymentPrincipalAndInterest	100,000
Debt Instrument, Periodic Payment, Principal And Interest	cmlf_DebtInstrumentPeriodicPaymentPrincipalAndInterest	$ 100,000
Temporary Equity, Stock Dividends, Shares	cmlf_TemporaryEquityStockDividendsShares	24,000
Temporary Equity, Stock Dividends, Shares	cmlf_TemporaryEquityStockDividendsShares	24,720
Payment of Transaction Costs	cmlf_PaymentOfTransactionCosts	$ 1,254,000
Payment of Transaction Costs	cmlf_PaymentOfTransactionCosts	$ 0
WeightedAverageSharesOutstandingOfClassACommonStock	cmlf_WeightedAverageSharesOutstandingOfClassACommonStock	44,275,000
FiniteLivedTangibleAssetsNet	cmlf_FiniteLivedTangibleAssetsNet	$ 5,000,001
FiniteLivedTangibleAssetsNet	cmlf_FiniteLivedTangibleAssetsNet	5,000,001
ChangeInFairValueOfWarrantLiabilities	cmlf_ChangeInFairValueOfWarrantLiabilities	0
ChangeInFairValueOfWarrantLiabilities	cmlf_ChangeInFairValueOfWarrantLiabilities	16,336,651
ChangeInFairValueOfWarrantLiabilities	cmlf_ChangeInFairValueOfWarrantLiabilities	16,336,651
ChangeInFairValueOfWarrantLiabilities	cmlf_ChangeInFairValueOfWarrantLiabilities	0
ChangeInFairValueOfWarrantLiabilities	cmlf_ChangeInFairValueOfWarrantLiabilities	38,510,584
ChangeInFairValueOfWarrantLiabilities	cmlf_ChangeInFairValueOfWarrantLiabilities	38,510,584
Temporary Equity, Stock Issued During Period, Value, Stock Dividend	cmlf_TemporaryEquityStockIssuedDuringPeriodValueStockDividend	2,951,000
Temporary Equity, Stock Issued During Period, Value, Stock Dividend	cmlf_TemporaryEquityStockIssuedDuringPeriodValueStockDividend	3,039,000
Month-To-Month Operating Lease, Rent Expense	cmlf_MonthToMonthOperatingLeaseRentExpense	3,200,000
Month-To-Month Operating Lease, Rent Expense	cmlf_MonthToMonthOperatingLeaseRentExpense	2,800,000
Month-To-Month Operating Lease, Rent Expense	cmlf_MonthToMonthOperatingLeaseRentExpense	3,200,000
Month-To-Month Operating Lease, Rent Expense	cmlf_MonthToMonthOperatingLeaseRentExpense	300,000
Month-To-Month Operating Lease, Rent Expense	cmlf_MonthToMonthOperatingLeaseRentExpense	800,000
Contract with Customer, Asset, Additions	cmlf_ContractWithCustomerAssetAdditions	1,057,000
Contract with Customer, Asset, Additions	cmlf_ContractWithCustomerAssetAdditions	1,097,000
Contract with Customer, Asset, Additions	cmlf_ContractWithCustomerAssetAdditions	256,000
Software Development Costs Incurred But Not Yet Paid	cmlf_SoftwareDevelopmentCostsIncurredButNotYetPaid	1,473,000
Software Development Costs Incurred But Not Yet Paid	cmlf_SoftwareDevelopmentCostsIncurredButNotYetPaid	1,040,000
Software Development Costs Incurred But Not Yet Paid	cmlf_SoftwareDevelopmentCostsIncurredButNotYetPaid	334,000
Software Development Costs Incurred But Not Yet Paid	cmlf_SoftwareDevelopmentCostsIncurredButNotYetPaid	1,570,000
Software Development Costs Incurred But Not Yet Paid	cmlf_SoftwareDevelopmentCostsIncurredButNotYetPaid	1,023,000
All Other Liabilities, Current	cmlf_AllOtherLiabilitiesCurrent	22,991,000
All Other Liabilities, Current	cmlf_AllOtherLiabilitiesCurrent	31,643,000
Contract With Customer, Liability, Additions	cmlf_ContractWithCustomerLiabilityAdditions	3,754,000
Contract With Customer, Liability, Additions	cmlf_ContractWithCustomerLiabilityAdditions	874,000
Contract With Customer, Liability, Additions	cmlf_ContractWithCustomerLiabilityAdditions	1,723,000
InitialClassificationOfWarrantLiability	cmlf_InitialClassificationOfWarrantLiability	0
InitialClassificationOfWarrantLiability	cmlf_InitialClassificationOfWarrantLiability	31,811,834
InitialClassificationOfWarrantLiability	cmlf_InitialClassificationOfWarrantLiability	31,811,834
InitialClassificationOfWarrantLiability	cmlf_InitialClassificationOfWarrantLiability	0
InitialClassificationOfWarrantLiability	cmlf_InitialClassificationOfWarrantLiability	31,811,834
InitialClassificationOfWarrantLiability	cmlf_InitialClassificationOfWarrantLiability	31,811,834
SaleNetOfUnderwritingDiscounts	cmlf_SaleNetOfUnderwritingDiscounts	4,427
SaleNetOfUnderwritingDiscounts	cmlf_SaleNetOfUnderwritingDiscounts	398,098,047
SaleNetOfUnderwritingDiscounts	cmlf_SaleNetOfUnderwritingDiscounts	398,102,474
Contract With Customer, Asset, Revenue Recognized	cmlf_ContractWithCustomerAssetRevenueRecognized	100,000
Noncash Redeemable Preferred Stock Dividends	cmlf_NoncashRedeemablePreferredStockDividends	0
Noncash Redeemable Preferred Stock Dividends	cmlf_NoncashRedeemablePreferredStockDividends	3,039,000
Noncash Redeemable Preferred Stock Dividends	cmlf_NoncashRedeemablePreferredStockDividends	$ 2,951,000
Non-Redeemable Class A And B Common Stock Basic And Diluted in Shares	cmlf_NonRedeemableClassAAndBCommonStockBasicAndDilutedInShares	10,633,062
Temporary Equity, Capital Contribution	cmlf_TemporaryEquityCapitalContribution	$ 24,636,000
Temporary Equity, Capital Contribution	cmlf_TemporaryEquityCapitalContribution	30,897,000
InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	cmlf_InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	423,731,850
InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	cmlf_InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	(43,462,868)
InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	cmlf_InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	380,268,982
InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	cmlf_InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	423,731,850
InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	cmlf_InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	(43,462,868)
InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	cmlf_InitialClassificationOfCommonStockSubjectToPossibleRedemptioninDollarsPerShare	$ 380,268,982
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	338,663
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	197,821
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	800,000
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	24,000
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	24,720
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	447,373
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	401,347
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	338,663
Temporary Equity, Stock Issued During Period, Shares, New Issues	cmlf_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	197,821
Tax Credit Carryforward Exchanged For Cash Payment, Net Benefit	cmlf_TaxCreditCarryforwardExchangedForCashPaymentNetBenefit	$ 500,000
Tax Credit Carryforward Exchanged For Cash Payment, Net Benefit	cmlf_TaxCreditCarryforwardExchangedForCashPaymentNetBenefit	500,000
All Other Liabilities, Noncurrent	cmlf_AllOtherLiabilitiesNoncurrent	22,530,000
All Other Liabilities, Noncurrent	cmlf_AllOtherLiabilitiesNoncurrent	22,852,000
Deferred Tax Assets, Tax Deferred Expense, Employer Taxes	cmlf_DeferredTaxAssetsTaxDeferredExpenseEmployerTaxes	1,050,000
Deferred Tax Assets, Tax Deferred Expense, Employer Taxes	cmlf_DeferredTaxAssetsTaxDeferredExpenseEmployerTaxes	$ 0
Business Combinations, Treshold Trading Days To Not Transfer, Assign, Or Sell Shares	cmlf_BusinessCombinationsTresholdTradingDaysToNotTransferAssignOrSellShares	30 days
Business Combinations, Treshold Trading Days To Not Transfer, Assign, Or Sell Shares	cmlf_BusinessCombinationsTresholdTradingDaysToNotTransferAssignOrSellShares	30 days
TransactionCostsAmount	cmlf_TransactionCostsAmount	$ 24,895,463
Noncash Lease Expense	cmlf_NoncashLeaseExpense	2,400,000
Noncash Lease Expense	cmlf_NoncashLeaseExpense	(176,000)
Noncash Lease Expense	cmlf_NoncashLeaseExpense	437,000
Noncash Lease Expense	cmlf_NoncashLeaseExpense	191,000
Noncash Lease Expense	cmlf_NoncashLeaseExpense	1,052,000
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	5,000,006
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	0
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	5,000,006
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	5,000,004
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	0
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	5,000,004
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	5,000,003
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	2
TotalStockholdersEquity	cmlf_TotalStockholdersEquity	$ 5,000,005
Number Of Votes Allowed For Each Share	cmlf_NumberOfVotesAllowedForEachShare	0.01
Number Of Votes Allowed For Each Share	cmlf_NumberOfVotesAllowedForEachShare	1
DistributionOrServicingAndDeferredUnderwritingFees	cmlf_DistributionOrServicingAndDeferredUnderwritingFees	$ 15,496,250
DistributionOrServicingAndDeferredUnderwritingFees	cmlf_DistributionOrServicingAndDeferredUnderwritingFees	15,496,250
Net Earnings	cmlf_NetEarnings	0
Net Earnings	cmlf_NetEarnings	0
WarrantLiability	cmlf_WarrantLiability	0
WarrantLiability	cmlf_WarrantLiability	43,462,868
WarrantLiability	cmlf_WarrantLiability	43,462,868
WarrantLiability	cmlf_WarrantLiability	0
WarrantLiability	cmlf_WarrantLiability	48,148,484
WarrantLiability	cmlf_WarrantLiability	48,148.484
Costs and Expenses, Related Party Operating Expenses, Related Party	cmlf_CostsAndExpensesRelatedPartyOperatingExpensesRelatedParty	9,395,000
Costs and Expenses, Related Party Operating Expenses, Related Party	cmlf_CostsAndExpensesRelatedPartyOperatingExpensesRelatedParty	9,452,000
Costs and Expenses, Related Party Operating Expenses, Related Party	cmlf_CostsAndExpensesRelatedPartyOperatingExpensesRelatedParty	9,132,000
Costs and Expenses, Related Party Operating Expenses, Related Party	cmlf_CostsAndExpensesRelatedPartyOperatingExpensesRelatedParty	1,797,000
Costs and Expenses, Related Party Operating Expenses, Related Party	cmlf_CostsAndExpensesRelatedPartyOperatingExpensesRelatedParty	2,195,000
WarrantsLiabilities	cmlf_WarrantsLiabilities	0
WarrantsLiabilities	cmlf_WarrantsLiabilities	70,322,418
WarrantsLiabilities	cmlf_WarrantsLiabilities	$ 70,322,418
Class B Nonredeemable Common Stock Basic in Shares	cmlf_ClassBNonredeemableCommonStockBasicInShares	11,068,750
TransactionCost	cmlf_TransactionCost	$ 1,204,771
Income And Franchise Tax	cmlf_IncomeAndFranchiseTax	(10,919)
Income And Franchise Tax	cmlf_IncomeAndFranchiseTax	(13,951)
Related Party Transaction, Funding Commitment To Be Received, Maximum	cmlf_RelatedPartyTransactionFundingCommitmentToBeReceivedMaximum	55,000,000.0
Related Party Transaction, Funding Commitment To Be Received, Maximum	cmlf_RelatedPartyTransactionFundingCommitmentToBeReceivedMaximum	55,000,000.0
Operating Loss Carryforwards, Subject To Expiration	cmlf_OperatingLossCarryforwardsSubjectToExpiration	33,056,000
Operating Loss Carryforwards, Subject To Expiration	cmlf_OperatingLossCarryforwardsSubjectToExpiration	66,937,000
Operating Loss Carryforwards, Not Subject To Expiration	cmlf_OperatingLossCarryforwardsNotSubjectToExpiration	155,554,000
Operating Loss Carryforwards, Not Subject To Expiration	cmlf_OperatingLossCarryforwardsNotSubjectToExpiration	10,356,000
Operating Leases, Future Minimum Payments, Due After Year Four	cmlf_OperatingLeasesFutureMinimumPaymentsDueAfterYearFour	$ 50,111,000
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	1
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	1
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	1
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	40
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	0
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	0
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	1
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	1
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	4,439
Weighted Average Number of Shares Outstanding, Basic For Allocation Of Net Loss	cmlf_WeightedAverageNumberOfSharesOutstandingBasicForAllocationOfNetLoss	0
CommonStockToPossibleRedemption	cmlf_CommonStockToPossibleRedemption	29,474,795
CommonStockToPossibleRedemption	cmlf_CommonStockToPossibleRedemption	35,321,987
Accrued Bonus, Current	cmlf_AccruedBonusCurrent	$ 9,821,000
Accrued Bonus, Current	cmlf_AccruedBonusCurrent	5,296,000
Redeemable Net Earnings	cmlf_RedeemableNetEarnings	0
Redeemable Net Earnings	cmlf_RedeemableNetEarnings	0
ChangeInValueOfCommonStockSubjectToPossiblesRedemption	cmlf_ChangeInValueOfCommonStockSubjectToPossiblesRedemption	(54,240)
ChangeInValueOfCommonStockSubjectToPossiblesRedemption	cmlf_ChangeInValueOfCommonStockSubjectToPossiblesRedemption	(4,685,617)
ChangeInValueOfCommonStockSubjectToPossiblesRedemption	cmlf_ChangeInValueOfCommonStockSubjectToPossiblesRedemption	(4,739,857)
ChangeInValueOfCommonStockSubjectToPossiblesRedemption	cmlf_ChangeInValueOfCommonStockSubjectToPossiblesRedemption	(1,539,252)
ChangeInValueOfCommonStockSubjectToPossiblesRedemption	cmlf_ChangeInValueOfCommonStockSubjectToPossiblesRedemption	(25,509,860)
ChangeInValueOfCommonStockSubjectToPossiblesRedemption	cmlf_ChangeInValueOfCommonStockSubjectToPossiblesRedemption	$ (27,049,112)
Revenue Recognition, Standard Payment Term	cmlf_RevenueRecognitionStandardPaymentTerm	60 days
Cumulative Funding	cmlf_CumulativeFunding	$ 55,000,000.0
Conversion Of Stock, Conversion Ratio	cmlf_ConversionOfStockConversionRatio	100
Conversion Of Stock, Conversion Ratio	cmlf_ConversionOfStockConversionRatio	100
Debt Instrument, Funding Commitment	cmlf_DebtInstrumentFundingCommitment	$ 9,500,000
Debt Instrument, Funding Commitment	cmlf_DebtInstrumentFundingCommitment	15,500,000
Debt Instrument, Funding Commitment	cmlf_DebtInstrumentFundingCommitment	15,500,000
AggregatePurchasePrice	cmlf_AggregatePurchasePrice	350,000,000
AggregatePurchasePrice	cmlf_AggregatePurchasePrice	350,000,000
OrganizationalCostsStartupExpenses	cmlf_OrganizationalCostsStartupExpenses	$ 23,469
Threshold Period After Business Combination In Which Specified Trading Days Within Any Specified Trading Day Period Commences	cmlf_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences	150 days
Threshold Period After Business Combination In Which Specified Trading Days Within Any Specified Trading Day Period Commences	cmlf_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences	150 days
Temporary Equity, Conversion Ratio	cmlf_TemporaryEquityConversionRatio	1
Transaction Costs Incurred But Not Yet Paid	cmlf_TransactionCostsIncurredButNotYetPaid	$ 4,228,000
Transaction Costs Incurred But Not Yet Paid	cmlf_TransactionCostsIncurredButNotYetPaid	$ 0
Share-Based Payment Arrangement, Number Of Individuals, Granted	cmlf_ShareBasedPaymentArrangementNumberOfIndividualsGranted	1
Share-Based Payment Arrangement, Number Of Individuals, Granted	cmlf_ShareBasedPaymentArrangementNumberOfIndividualsGranted	1
Share-Based Payment Arrangement, Number Of Individuals, Granted	cmlf_ShareBasedPaymentArrangementNumberOfIndividualsGranted	0
Share-Based Payment Arrangement, Number Of Individuals, Granted	cmlf_ShareBasedPaymentArrangementNumberOfIndividualsGranted	0
Share-Based Payment Arrangement, Number Of Individuals, Granted	cmlf_ShareBasedPaymentArrangementNumberOfIndividualsGranted	0
Share-Based Payment Arrangement, Number Of Individuals, Granted	cmlf_ShareBasedPaymentArrangementNumberOfIndividualsGranted	0
InitialClassificationOfCommonStockSubjectToPossibleRedemption	cmlf_InitialClassificationOfCommonStockSubjectToPossibleRedemption	$ 380,268,982
Certain Loans Amount	cmlf_CertainLoansAmount	300,000
InitialClassificationOfWarrantLiabilities	cmlf_InitialClassificationOfWarrantLiabilities	31,811,834
Contract with Customer, Liability, Revenue Recognized, Including Opening Balance	cmlf_ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance	355,000
Contract with Customer, Liability, Revenue Recognized, Including Opening Balance	cmlf_ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance	462,000
DeferredUnderwritingFeePayable	cmlf_DeferredUnderwritingFeePayable	15,496,250
OfferingCostsPaidDirectlyBySponsorInConsiderationForTheIssuanceOfClassBCommonStock	cmlf_OfferingCostsPaidDirectlyBySponsorInConsiderationForTheIssuanceOfClassBCommonStock	25,000
AggregateAmountNotToExceed	cmlf_AggregateAmountNotToExceed	343,000,000
PaymentOfOfferingCostsThroughPromissoryNoteRelatedParty	cmlf_PaymentOfOfferingCostsThroughPromissoryNoteRelatedParty	52,244
SaleOfUnderwritingDiscounts	cmlf_SaleOfUnderwritingDiscounts	44,275,000
Offering Costs	cmlf_OfferingCosts	23,690,693
Offering Costs	cmlf_OfferingCosts	1,204,771
Loan Forgiveness Income	cmlf_LoanForgivenessIncome	4,500,000
Capital Lease, Cancellation Fee	cmlf_CapitalLeaseCancellationFee	8,400,000
ChangeInValuationAllowance	cmlf_ChangeInValuationAllowance	40,371
Temporary Equity, Shares Issued, Excess of Fair Value Over Net Book Value Of Assets And Liabilities Acquired	cmlf_TemporaryEquitySharesIssuedExcessOfFairValueOverNetBookValueOfAssetsAndLiabilitiesAcquired	55,000,000.0
Capital Leases, Future Minimum Payments Due After Year Four	cmlf_CapitalLeasesFutureMinimumPaymentsDueAfterYearFour	51,882,000
OutstandingUnderPromissoryNote	cmlf_OutstandingUnderPromissoryNote	165,081
GeneratingGrossProceeds	cmlf_GeneratingGrossProceeds	$ 10,855,000
Capital Lease, Renewal Term	cmlf_CapitalLeaseRenewalTerm	10 years
Capital Lease, Renewal Term	cmlf_CapitalLeaseRenewalTerm	5 years
Number Of Series Of Temporary Equity	cmlf_NumberOfSeriesOfTemporaryEquity	3
Working Capital Deficit	cmlf_WorkingCapitalDeficit	$ 570,566
Operating Bank Account	cmlf_OperatingBankAccount	627,415
Debt Instrument, Conditional Principal Forgiveness, Maximum	cmlf_DebtInstrumentConditionalPrincipalForgivenessMaximum	12,300,000
WarrantLiabilityPrivatePlacementWarrants	cmlf_WarrantLiabilityPrivatePlacementWarrants	50,511,936
WarrantLiabilityPrivatePlacementWarrants	cmlf_WarrantLiabilityPrivatePlacementWarrants	$ 30,032,168
Debt Instrument, Number Of Consecutive Monthly Payments Required	cmlf_DebtInstrumentNumberOfConsecutiveMonthlyPaymentsRequired	60
Debt Instrument, Number Of Consecutive Monthly Payments Required	cmlf_DebtInstrumentNumberOfConsecutiveMonthlyPaymentsRequired	60
IncludedInShareholdersEquity	cmlf_IncludedInShareholdersEquity	$ 23,690,693
SalesOfNetOfUnderwritingDiscountsinShares	cmlf_SalesOfNetOfUnderwritingDiscountsinShares	44,275,000
UnitsHeldInTheTrustAccount	cmlf_UnitsHeldInTheTrustAccount	$ 1,094,681
DeferredOfferingCostsIncludedInAccruedOfferingCosts	cmlf_DeferredOfferingCostsIncludedInAccruedOfferingCosts	466,969
Capital Lease, Bargain Purchase Option, Purchase Amount	cmlf_CapitalLeaseBargainPurchaseOptionPurchaseAmount	1.00
Working Capital Loans	cmlf_WorkingCapitalLoans	$ 1,500,000
Redemption Price of $18.00 [Member]
Class Of Warrant Or Right, Redemption Of Warrants Or Rights, , Threshold Consecutive Trading Days	cmlf_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays	30
Class Of Warrant Or Right, Redemption Of Warrants Or Rights, , Threshold Consecutive Trading Days	cmlf_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays	30
Class Of Warrant Or Right, Minimum Threshold Written Notice Period For Redemption Of Warrants	cmlf_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants	30 days
Class Of Warrant Or Right, Minimum Threshold Written Notice Period For Redemption Of Warrants	cmlf_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants	30 days
Class Of Warrant Or Right, Redemption Of Warrants Or Rights, , Threshold Trading Days	cmlf_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays	20
Class Of Warrant Or Right, Redemption Of Warrants Or Rights, , Threshold Trading Days	cmlf_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays	20
Redemption Price of $10.00 [Member]
Class Of Warrant Or Right, Redemption Of Warrants Or Rights, , Threshold Consecutive Trading Days	cmlf_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays	30
Class Of Warrant Or Right, Redemption Of Warrants Or Rights, , Threshold Consecutive Trading Days	cmlf_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays	30
Class Of Warrant Or Right, Minimum Threshold Written Notice Period For Redemption Of Warrants	cmlf_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants	30 days
Class Of Warrant Or Right, Minimum Threshold Written Notice Period For Redemption Of Warrants	cmlf_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants	30 days
Time From The Closing of the Initial Public Offering [Member]
Warrant Exercisable Term	cmlf_WarrantExercisableTerm	12 months
Warrant Exercisable Term	cmlf_WarrantExercisableTerm	30 days
Warrant Exercisable Term	cmlf_WarrantExercisableTerm	12 months
Completion of Business Combination [Member]
Warrant Exercisable Term	cmlf_WarrantExercisableTerm	30 days
UnderwritingAgreementMember [Member]
AggregateUnderwritingCommissions	cmlf_AggregateUnderwritingCommissions	$ 15,496,250
AggregateUnderwritingCommissions	cmlf_AggregateUnderwritingCommissions	15,496,250
Principal Forgiveness Phase 4 [Member]
Debt Instrument, Funding Commitment	cmlf_DebtInstrumentFundingCommitment	$ 0
Debt Instrument, Principal Forgiveness, Number Of Positions Maintained Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessNumberOfPositionsMaintainedOver24MonthPeriod	553
Debt Instrument, Principal Forgiveness, Average Compensation For Positions Created Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessAverageCompensationForPositionsCreatedOver24MonthPeriod	$ 83,000,000
Debt Instrument, Conditional Principal Forgiveness, Maximum	cmlf_DebtInstrumentConditionalPrincipalForgivenessMaximum	$ 2,000,000.0
Debt Instrument, Principal Forgiveness, Number Of Positions Created Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessNumberOfPositionsCreatedOver24MonthPeriod	103
Principal Forgiveness Phase 2 [Member]
Debt Instrument, Funding Commitment	cmlf_DebtInstrumentFundingCommitment	$ 4,500,000
Debt Instrument, Principal Forgiveness, Number Of Positions Maintained Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessNumberOfPositionsMaintainedOver24MonthPeriod	269,000,000
Debt Instrument, Principal Forgiveness, Average Compensation For Positions Created Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessAverageCompensationForPositionsCreatedOver24MonthPeriod	$ 83,000,000
Debt Instrument, Conditional Principal Forgiveness, Maximum	cmlf_DebtInstrumentConditionalPrincipalForgivenessMaximum	$ 2,800,000
Debt Instrument, Principal Forgiveness, Number Of Positions Created Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessNumberOfPositionsCreatedOver24MonthPeriod	228,000,000
Principal Forgiveness Phase 1 [Member]
Debt Instrument, Funding Commitment	cmlf_DebtInstrumentFundingCommitment	$ 5,000,000.0
Debt Instrument, Principal Forgiveness, Average Compensation For Positions Created Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessAverageCompensationForPositionsCreatedOver24MonthPeriod	70,000,000
Debt Instrument, Conditional Principal Forgiveness, Maximum	cmlf_DebtInstrumentConditionalPrincipalForgivenessMaximum	$ 4,500,000
Debt Instrument, Principal Forgiveness, Number Of Positions Created And Maintained Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessNumberOfPositionsCreatedAndMaintainedOver24MonthPeriod	35,000,000
Principal Forgiveness Phase 3 [Member]
Debt Instrument, Funding Commitment	cmlf_DebtInstrumentFundingCommitment	$ 6,000,000.0
Debt Instrument, Principal Forgiveness, Number Of Positions Maintained Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessNumberOfPositionsMaintainedOver24MonthPeriod	450,000,000
Debt Instrument, Principal Forgiveness, Average Compensation For Positions Created Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessAverageCompensationForPositionsCreatedOver24MonthPeriod	$ 83,000,000
Debt Instrument, Conditional Principal Forgiveness, Maximum	cmlf_DebtInstrumentConditionalPrincipalForgivenessMaximum	$ 3,000,000.0
Debt Instrument, Principal Forgiveness, Number Of Positions Created Over 24-Month Period	cmlf_DebtInstrumentPrincipalForgivenessNumberOfPositionsCreatedOver24MonthPeriod	181,000,000
Government Assistance, CARES Act, Employee Retention Credit [Member]
Proceeds from Government Assistance	cmlf_ProceedsFromGovernmentAssistance	$ 2,800,000
Government Assistance, CARES Act, Provider Relief Fund [Member]
Proceeds from Government Assistance	cmlf_ProceedsFromGovernmentAssistance	2,600,000
Proceeds from Government Assistance	cmlf_ProceedsFromGovernmentAssistance	$ 5,600,000

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Notes Details Initial Public Offering (Details) Fair Value Measurements (Details) - Schedule of changes in the fair value of warrant liabilities Uncategorized Uncategorized Items - cmlf-20210804_htm.xml All Reports