CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 161	$ (1,787)
Unrealized gain on derivative hedge transactions, net of tax	83	51
Comprehensive income (loss)	$ 244	$ (1,736)