Income Taxes - Income Tax Benefit Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Expected provision at federal statutory rate	$ (31)	$ 17,630	$ 4,509
Increase (decrease) resulting from:
Non-controlling interest	3,475	(6,464)	(1,329)
Class A Preferred Stock dividends	1,264	1,304	1,341
State income taxes, net of federal income tax effect	1,487	4,145	1,382
Prior year tax adjustments	(996)	(993)	1,060
Non-deductible expenses	(158)	195	256
Rate differential on loss carryback	(1,157)	0	0
Other	(80)	(81)	38
Provision for income taxes	$ 3,804	$ 15,736	$ 7,257