Earnings Per Share (Information Related to EPS Calculation) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net income (loss)
Net income (loss)	$ 2,171	$ (68,159)
Net (income) loss attributable to noncontrolling interests	(49)	1,565
Net income (loss) attributable to common stockholders, basic	2,122	(66,594)
Net income (loss) attributable to common stockholders, diluted	$ 2,122	$ (66,594)
Shares
Weighted-average common shares outstanding - basic (in shares)	52,453	55,678
Restricted stock and stock options (in shares)	48	0
Weighted-average common shares outstanding - diluted (in shares)	52,501	55,678
Net income (loss) per common share
Basic income (loss) per share (in dollars per share)	$ 0.04	$ (1.20)
Diluted income (loss) per share (in dollars per share)	$ 0.04	$ (1.20)