Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
Balance at December 31, 2022 and 2021 at Dec. 31, 2021	$ 41	$ 1,376,494	$ (677,900)	$ 2,668	$ 466	$ 701,769
Total comprehensive income (loss)	0	0	(12,168)	(197)	(103)	(12,468)
Amortization of share-based awards	0	441	0	0	0	441
Total comprehensive income (loss)	0	0	(12,168)	(197)	(103)	(12,468)
Issuance of common stock	1	(1)	0	0	0	0
Balance at March 31, 2023 and 2022 at Mar. 31, 2022	42	1,376,934	(690,068)	2,471	363	689,742
Balance at December 31, 2022 and 2021 at Dec. 31, 2022	51	1,556,990	(699,649)	8,576	22	865,990
Total comprehensive income (loss)	0	0	10,738	(322)	78	10,494
Acquisition of non-controlling interest in a majority owned subsidiary		(1,427)	0	0	0	(1,427)
Amortization of share-based awards	0	(1,644)	0	0	0	(1,644)
Total comprehensive income (loss)	0	0	10,738	(322)	78	10,494
Balance at March 31, 2023 and 2022 at Mar. 31, 2023	$ 51	$ 1,553,919	$ (688,911)	$ 8,254	$ 100	$ 873,413