Statement of Shareholders' Equity (Statement) - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment [Member]	Preferred Stock	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest
Shareholder's equity, noncontrolling interest	$ 520,745	$ (76)		$ 151	$ 200,666	$ 319,987	$ (76)	$ (59)
Net income (loss)	$ 163,094					163,094
Accounting Standards Update [Extensible List]	us-gaap:AccountingStandardsUpdate201613Member
Stockholders' Equity, Other	$ 556			1	556	0		(1)
Net income (loss)	(175,034)
Shareholder's equity, noncontrolling interest	684,319			152	201,222	483,005		(60)
Net income (loss)	(94,715)					(94,715)
Stockholders' Equity, Other	935				936			(1)
Shareholder's equity, noncontrolling interest	590,539			152	202,158	388,290		(61)
Net income (loss)	(243,413)					(243,413)
Stockholders' Equity, Other	606				608			(2)
Shareholder's equity, noncontrolling interest	347,732			152	202,766	144,877		(63)
Shareholder's equity, noncontrolling interest	212,838		$ 0	152	203,463	9,354		(131)	$ 0
Net income (loss)	(20,021)					(13,572)			(6,449)
Preferred stock of $0.01 par value – 5,000,000 shares authorized; 225,489.98 and none issued at September 30, 2021 and December 31, 2020, respectively	2		2
Noncontrolling Interest, Increase from Subsidiary Equity Issuance	179,552				(50,068)				229,620
Stockholders' Equity, Other	1,772			1	1,769			1	1
Net income (loss)	30,638
Shareholder's equity, noncontrolling interest	374,143		2	153	155,164	(4,218)		(130)	223,172
Net income (loss)	7,596					3,045			4,551
Stockholders' Equity, Other	924				922			1	1
Shareholder's equity, noncontrolling interest	382,663		2	153	156,086	(1,173)		(129)	227,724
Net income (loss)	43,063					17,387			25,676
Stockholders' Equity, Other	864				864			(1)	1
Shareholder's equity, noncontrolling interest	$ 426,590		$ 2	$ 153	$ 156,950	$ 16,214		$ (130)	$ 253,401