Income Taxes - Statutory Federal Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Effective income tax rate reconciliation at federal statutory income tax rate, amount	$ 18	$ (35)	$ (195)
State and local taxes, net of federal benefit	0	0	(77)
Other	(1,120)	(1,258)	(1,312)
Total	$ (1,102)	$ (1,293)	$ (1,584)
Effective income tax rate reconciliation, at federal statutory income tax rate (in percent)	21.00%	21.00%	21.00%