CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Common Shares and Additional Paid-in Capital	Accumulated Deficit	Non-controlling Interests	Total
Balance at Dec. 31, 2021	$ 1,615,596	$ (1,240,432)	$ 14,777	$ 389,941
Balance (in shares) at Dec. 31, 2021	45,919
Increase (Decrease) in Shareholders' Equity
Stock-based compensation	$ 313			313
Sale of flow-through common stock	$ 10,320			10,320
Sale of flow-through common stock (in shares)	1,450
Shares issued for debt refinancing	$ 500			500
Shares issued for debt refinancing (in shares)	59
Issuance of equity by subsidiary	$ 17,643		23,707	41,350
Share repurchase	(87)			(87)
Net loss		(43,712)	(300)	(44,012)
Balance at Sep. 30, 2022	$ 1,644,285	(1,284,144)	38,184	398,325
Balance (in shares) at Sep. 30, 2022	47,428
Balance at Jun. 30, 2022	$ 1,633,513	(1,273,614)	22,082	381,981
Balance (in shares) at Jun. 30, 2022	47,428
Increase (Decrease) in Shareholders' Equity
Stock-based compensation	$ 123			123
Issuance of equity by subsidiary	10,736		16,114	26,850
Share repurchase	(87)			(87)
Net loss		(10,530)	(12)	(10,542)
Balance at Sep. 30, 2022	$ 1,644,285	(1,284,144)	38,184	398,325
Balance (in shares) at Sep. 30, 2022	47,428
Balance at Dec. 31, 2022	$ 1,644,145	(1,321,336)	33,465	356,274
Balance (in shares) at Dec. 31, 2022	47,428
Increase (Decrease) in Shareholders' Equity
Stock-based compensation	$ 261			261
Stock-based compensation (in shares)	21
Restricted shares issued	$ 93			93
Restricted shares issued (in shares)	43
Issuance of equity by subsidiary	$ 109,913		75,477	185,390
Net loss		(83,154)	(24,890)	(108,044)
Balance at Sep. 30, 2023	$ 1,754,412	(1,404,490)	84,052	433,974
Balance (in shares) at Sep. 30, 2023	47,492
Balance at Jun. 30, 2023	$ 1,754,142	(1,386,039)	93,974	462,077
Balance (in shares) at Jun. 30, 2023	47,471
Increase (Decrease) in Shareholders' Equity
Stock-based compensation	$ 177			177
Stock-based compensation (in shares)	21
Restricted shares issued	$ 93			93
Net loss		(18,451)	(9,922)	(28,373)
Balance at Sep. 30, 2023	$ 1,754,412	$ (1,404,490)	$ 84,052	$ 433,974
Balance (in shares) at Sep. 30, 2023	47,492