Unaudited Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (1,913)	$ 1,195
Other comprehensive income (loss):
Unrealized gain (loss) on available for sale securities	38	188
Unrealized gain (loss) on interest rate swap	374	(2,276)
Other comprehensive income (loss) before taxes	412	(2,088)
Benefit (provision) from income taxes related to other comprehensive income (loss) items	(162)	730
Other comprehensive income (loss)	250	(1,358)
Comprehensive loss	(1,663)	(163)
Comprehensive loss attributable to non-controlling interests	(11)	(14)
Comprehensive loss income attributable to common stockholders	$ (1,652)	$ (149)