Components of Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net income (loss)	$ 7,596	$ (20,021)	$ (94,715)	$ 163,094	$ (12,425)	$ 68,379
Net (income) loss attributable to Noncontrolling interest	(4,551)		0		1,898	0
Net Income (Loss) Available to Common Stockholders, Basic	3,045		(94,715)		(10,527)	68,379
Net Income (Loss) Available to Common Stockholders, Diluted	$ 7,596		$ (94,715)		$ (12,425)	$ 68,379
Weighted-average shares – basic (in shares)	15,311		15,167		15,287	15,159
Common Units and Series A Preferred Stock that are exchangeable for common share (in shares)	22,549		0		0	0
RSUs and PRSUs (in shares)	512		0		0	109
Weighted-average shares – diluted (in shares)	38,372		15,167		15,287	15,268
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount					22,800
Restricted Stock Units and Performance Stock Units
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount			100		300
Common Units
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount					22,500
Series A Preferred Stock [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount					200