CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 1,724	$ 2,261	$ (63)	$ (948)
Unrealized gain (loss) on derivative hedge transactions, net of tax	(3)	(68)	48	(274)
Comprehensive income (loss)	$ 1,721	$ 2,193	$ (15)	$ (1,222)