Earnings Per Share Basic (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Basic earnings per share - Numerator:
Net income before attribution to noncontrolling interests	$ 806	$ 19,542
Less: Net income attributable to noncontrolling interests	6	100
Net income attributable to the Company	800	19,442
Decrease in noncontrolling interests’ redemption values	414	1,557
Total adjustments to income attributable to common shareholders	414	1,557
Net income attributable to common shareholders, treasury stock method	$ 1,214	$ 20,999
Basic earnings per share - Denominator:
Weighted average basic common shares outstanding (in shares)	83,005,064	83,285,095
Per share data - Basic earnings per share:
Total attributable to common shareholders (in dollars per share)	$ 0.01	$ 0.25