Unaudited Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 317	$ (811)	$ 784	$ 1,167
Other comprehensive income (loss):
Unrealized (loss) gain on available for sale securities	(57)	(21)	184	(78)
Unrealized gain (loss) on interest rate swap	578	(1,991)	(2,729)	(1,591)
Other comprehensive income (loss) before taxes	521	(2,012)	(2,545)	(1,669)
Benefit (provision) from income taxes related to other comprehensive income (loss) items	(182)	770	890	633
Other comprehensive income (loss)	339	(1,242)	(1,655)	(1,036)
Comprehensive income (loss)	656	(2,053)	(871)	131
Comprehensive (loss) attributable to non-controlling interests	(7)	(23)	(61)	(68)
Comprehensive income (loss) attributable to common stockholders	$ 663	$ (2,030)	$ (810)	$ 199