Condensed Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Condensed Consolidated Statements Of Comprehensive Income (Loss) [Abstract]
Net income (loss)	$ 1,992	$ (536)	$ 2,984	$ (7,543)
Cash flow hedge:
Change in unrealized gain (loss)	(80)	25	(153)	(94)
Reclassification adjustment for net (gains) losses included in net income (loss)	30	41	98	128
Total comprehensive income (loss), net of tax	$ 1,942	$ (470)	$ 2,929	$ (7,509)