CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 6,060	$ (4,215)	$ 2,329	$ (9,014)
Other comprehensive income (loss):
Unrealized income (loss) on derivative instruments	5	1	10	(22)
Other comprehensive income (loss)	5	1	10	(22)
Comprehensive income (loss)	6,065	(4,214)	2,339	(9,036)
Comprehensive (income) attributable to non-controlling interests	(34)	(30)	(69)	(59)
Comprehensive income (loss) attributable to common stockholders	$ 6,031	$ (4,244)	$ 2,270	$ (9,095)