CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net loss	$ (13,816)	$ (6,620)	$ (3,881)
Other comprehensive income (loss):
Unrealized gain on derivative instruments, net of tax in 2012 and 2011	79	140	63
Comprehensive loss	$ (13,737)	$ (6,480)	$ (3,818)