Debt and Notes Payable - Maturities of Long Term Debt (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Debt Disclosure [Abstract]
2023 (remainder of the year)	$ 0
2024	1,750
2025	10,500
2026	8,750
Total	$ 21,000

Long-term Debt, Maturities, Repayments Of Principal And Interest, Remainder Of Fiscal Year

No definition available.

Name:	cfms_LongtermDebtMaturitiesRepaymentsOfPrincipalAndInterestRemainderOfFiscalYear
Namespace Prefix:	cfms_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant