Income Taxes - Components of Net Deferred Taxes for Federal and State Income Taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets
Accrued expenses and other	$ 2,269	$ 2,232
Advancement income		1,658
Debt discount	591	2,171
Interest	5,033	3,855
Stock based compensation	860	708
Lease liabilities	10,018	10,440
Loss carryforwards	11,123	12,408
Total deferred tax assets	29,894	33,472
Valuation allowance	(16,703)	(19,125)
Net deferred tax assets	13,191	14,347
Deferred tax liabilities:
Prepaid expenses	(99)	(148)
Lease assets	(8,268)	(10,061)
Fixed assets and intangible assets	(4,921)	(4,155)
Total deferred tax liabilities	(13,288)	(14,364)
Net non-current deferred tax liability	$ (97)	$ (17)