Income Taxes - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current Tax Provision (Benefit)
Federal	$ 55	$ 527	$ 860
State	44	(452)	197
Total Current Provision for Income Taxes, net	99	75	1,057
Deferred Provision (Benefit) for Income Taxes
Federal	0	(85)	0
State	0	406	0
Total Deferred Benefit for Income Taxes, net	0	321	0
Income Tax Expense (Benefit)	$ 99	$ 396	$ 1,057