CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net loss	$ (2,191)	$ (886)	$ (3,544)	$ (2,117)
Other comprehensive income:
Unrealized income on derivative instruments, net of tax	26	41	97	102
Comprehensive loss	$ (2,165)	$ (845)	$ (3,447)	$ (2,015)