CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Total Shareholders' Equity	Preferred Stock	Common Stock	Treasury Stock	Paid-in Capital	Retained Earnings	Noncontrolling Interest
Balance at beginning at Dec. 31, 2020	$ 330,406	$ 236,791	$ 1,801	$ 162	$ (2)	$ 62,092	$ 172,738	$ 93,615
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(10,446)	(9,260)					(9,260)	(1,186)
Cancellation of treasury shares	0				2	(2)
Balance at ending at Jun. 30, 2021	319,960	227,531	1,801	162	0	62,090	163,478	92,429
Balance at beginning at Mar. 31, 2021	353,621	254,859	1,801	162	0	62,090	190,806	98,762
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(33,661)	(27,328)					(27,328)	(6,333)
Balance at ending at Jun. 30, 2021	319,960	227,531	1,801	162	0	62,090	163,478	92,429
Balance at beginning at Dec. 31, 2021	336,851	240,138	1,801	162	0	62,090	176,085	96,713
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	34,597	27,626					27,626	6,971
Balance at ending at Jun. 30, 2022	371,448	267,764	1,801	162	0	62,090	203,711	103,684
Balance at beginning at Mar. 31, 2022	351,418	251,452	1,801	162	0	62,090	187,399	99,966
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	20,030	16,312					16,312	3,718
Balance at ending at Jun. 30, 2022	$ 371,448	$ 267,764	$ 1,801	$ 162	$ 0	$ 62,090	$ 203,711	$ 103,684