CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 1,751	$ 552	$ 1,688	$ (396)
Unrealized gain (loss) on derivative hedge transactions, net of tax	15	84	63	(190)
Comprehensive income (loss)	$ 1,766	$ 636	$ 1,751	$ (586)