Income Taxes - Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets
State taxes	$ 2,379	$ 3,932
Stock options	0	461
Accrued expenses	1,864	3,905
Allowance for bad debts	153	351
Investment in other entities	3,289	702
Net operating loss carryforward	28,992	20,758
Lease liability	4,208	4,979
Unrealized Gain	3,007	0
Other	705	665
Deferred tax assets before valuation allowance	44,597	35,753
Valuation allowance	(22,351)	(15,517)
Net deferred tax assets	22,246	20,236
Deferred tax liabilities
Property and equipment	(777)	(661)
Acquired intangible assets	(23,763)	(24,661)
Stock options	(1,641)	0
Right-of-use assets	(4,117)	(4,888)
Debt issuance cost	(988)	0
481(a) adjustment	(87)	(985)
Deferred tax liabilities	(31,373)	(31,195)
Net deferred liabilities	$ (9,127)	$ (10,959)