EARNINGS PER SHARE (Information Related to EPS Calculation) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Numerator:
Net income	$ 31,925	$ 1,834
Net income attributable to noncontrolling interests	(104)	(360)
Net income attributable to common stockholders	$ 31,821	$ 1,474
Denominator:
Weighted-average basic common shares outstanding (in shares)	43,106	42,976
Numerator:
Net income attributable to common stockholders	$ 31,821	$ 1,474
Denominator:
Weighted-average basic common shares outstanding (in shares)	43,106	42,976
Restricted stock and stock options (in shares)	151	218
Warrants (in shares)	0	169
Weighted-average diluted common shares outstanding (in shares)	43,257	43,363
Basic income per share: (in dollars per share)	$ 0.74	$ 0.03
Diluted income per share: (in dollars per share)	$ 0.74	$ 0.03