Condensed Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Condensed Consolidated Statements Of Comprehensive Income (Loss) [Abstract]
Net income (loss)	$ 871	$ (2,748)	$ 992	$ (7,007)
Cash flow hedge:
Change in unrealized gain (loss)	8	(74)	(73)	(119)
Reclassification adjustment for net (gains) losses included in net income (loss)	32	46	68	87
Total comprehensive income (loss), net of tax	$ 911	$ (2,776)	$ 987	$ (7,039)