Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Income Taxes
Accrued bonus	$ 474	$ 388
NOL	159	1,206
Deferred revenue	1,266	1,473
Capital loss		3,130
Charitable contributions	500	1,091
Other	307	302
Total deferred tax assets	2,706	7,590
Valuation allowance	(500)	(3,969)
Total deferred tax assets, net of valuation allowance	2,206	3,621
Basis difference - intangible assets	(3,835)	(4,911)
Basis difference - real estate	(1,722)	(3,033)
Basis difference - investments	(1,517)	(989)
Other	(35)	(28)
Total deferred tax liabilities	(7,109)	(8,961)
Net deferred tax liability	$ (4,903)	$ (5,340)