CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net income (loss)	$ (1,200)	$ (642)	$ (4,301)	$ (1,286)
Other comprehensive income (loss):
Unrealized gain (loss) on derivative instruments	4	8	(6)	47
Comprehensive income (loss)	$ (1,196)	$ (634)	$ (4,307)	$ (1,239)