CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net loss	$ (224)	$ (7,614)
Hedging activity:
Interest rate swap settlements	(44)	0
Interest rate swap amounts reclassified into interest expense	69	0
Unrealized loss resulting from changes in fair value of derivative instruments	(66)	0
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Tax	23	(83)
Other comprehensive loss	(18)	(83)
Income tax expense related to items of other comprehensive loss	0	0
Other comprehensive loss, net of tax	(18)	(83)
Comprehensive loss	(242)	(7,697)
Less: Comprehensive loss attributable to noncontrolling interests	0	(6)
Comprehensive loss attributable to common stockholders	$ (242)	$ (7,691)