CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,787)	$ (3,209)
Unrealized gain (loss) on derivative hedge transactions, net of tax	51	(206)
Comprehensive loss	$ (1,736)	$ (3,415)