UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SERIES A REDEEMABLE CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Series A Redeemable Convertible Preferred Stock	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Deficit	Noncontrolling Interests in Operating Subsidiaries
Beginning balance (in shares) at Dec. 31, 2020		350,000
Beginning balance at Dec. 31, 2020		$ 10,924
Increase (Decrease) in Temporary Equity [Roll Forward]
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value		$ (853)
Ending balance (in shares) at Mar. 31, 2021		350,000
Ending balance at Mar. 31, 2021		$ 11,777
Beginning balance (in shares) at Dec. 31, 2020			49,279,453
Beginning balance at Dec. 31, 2020	$ 288,316		$ 49	$ (43,270)	$ 651,416	$ (330,921)	$ 11,042
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income including noncontrolling interests in subsidiaries	(163,565)					(164,465)	900
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value	853				853
Dividend on Series A Redeemable Convertible Preferred Stock	(260)				(260)
Compensation expense for share-based awards	450				450
Ending balance (in shares) at Mar. 31, 2021			49,279,453
Ending balance at Mar. 31, 2021	124,088		$ 49	(43,270)	650,753	(495,386)	11,942
Beginning balance (in shares) at Dec. 31, 2021		350,000
Beginning balance at Dec. 31, 2021		$ 14,753
Increase (Decrease) in Temporary Equity [Roll Forward]
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value		$ (1,151)
Ending balance (in shares) at Mar. 31, 2022		350,000
Ending balance at Mar. 31, 2022		$ 15,904
Beginning balance (in shares) at Dec. 31, 2021			48,807,748
Beginning balance at Dec. 31, 2021	430,475		$ 49	(47,281)	648,389	(181,724)	11,042
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income including noncontrolling interests in subsidiaries	(73,266)					(73,266)
Accretion of Series A Redeemable Convertible Preferred Stock to redemption value	1,151				1,151
Dividend on Series A Redeemable Convertible Preferred Stock	$ (700)				(700)
Issuance of common stock for vesting of restricted stock units, (in shares)			15,000
Issuance of common stock for unvested restricted stock awards, net of forfeitures (in shares)			292,667
Shares withheld related to net share settlement of share-based awards (in shares)	(18,770)
Shares withheld related to net share settlement of share-based awards	$ (72)				(72)
Compensation expense for share-based awards	1,174				1,174
Repurchase of common stock (in shares)			(2,341,715)
Repurchase of common stock	(10,988)		$ (2)	(10,986)
Ending balance (in shares) at Mar. 31, 2022			46,754,930
Ending balance at Mar. 31, 2022	$ 345,472		$ 47	$ (58,267)	$ 647,640	$ (254,990)	$ 11,042