Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Compensation and bonuses	$ 2,955	$ 1,707
Intangible assets	0	2,303
Stock-based compensation	4,225	620
Accrued expenses and other	847	863
Net operating loss carryforwards	32,625	20,242
Unearned revenue	3,499	3,179
Other carryforwards	34	30
Interest expense limitation	2,286	1,652
Lease liabilities	8,868	0
Deferred rent	0	641
Valuation allowance	(41,143)	(24,178)
Deferred tax assets, net of valuation allowance	14,196	7,059
Deferred tax liabilities:
Deferred implementation costs	(2,808)	(2,707)
ROU assets	(7,113)	0
Fixed assets	(3,603)	(2,723)
Intangible Assets	(1,319)	0
Goodwill	(3,691)	(2,397)
Deferred tax liabilities	(18,534)	(7,827)
Total deferred taxes	$ (4,338)	$ (768)