Condensed Consolidated Statements of Shareholder's Equity - USD ($) $ in Thousands	Total	Class A common stock [Member]	Class C common stock [Member]	Common Stock [Member] Class A common stock [Member]	Common Stock [Member] Class C common stock [Member]	Additional Paid In Capital	Non-controlling interests	Retained Earnings
Balance at Dec. 31, 2020	$ 228,401			$ 5	$ 4	$ 121,053	$ 88,637	$ 18,702
Balance, shares at Dec. 31, 2020				46,107,000	40,000,000
Vested restricted stock grants, shares				78,000
Stock-based compensation	972					972
Distribution equivalent rights paid	(50)					(50)
Distributions to non-controlling interests	(3,000)						(3,000)
Dividends to shareholders	(3,458)							(3,458)
Net income (loss)	545						1,952	(1,407)
Balance at Mar. 31, 2021	223,410			$ 5	$ 4	121,975	87,589	13,837
Balance, shares at Mar. 31, 2021				46,185,000	40,000,000
Balance at Dec. 31, 2021	214,256			$ 5	$ 4	121,029	83,586	9,632
Balance, shares at Dec. 31, 2021		47,013,958	39,387,782	47,014,000	39,388,000
Vested restricted stock grants, shares		92,260		92,000
Stock-based compensation	390					390
Distribution equivalent rights paid	(70)					(70)
Distributions to non-controlling interests	(5,806)						(5,806)
Dividends to shareholders	(6,824)							(6,824)
Net income (loss)	3,788						4,917	(1,129)
Balance at Mar. 31, 2022	$ 205,734			$ 5	$ 4	$ 121,349	$ 82,697	$ 1,679
Balance, shares at Mar. 31, 2022		47,106,218	39,387,782	47,106,000	39,388,000