Consolidated Statements of Comprehensive Loss (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net loss	$ (4,873)	$ (2,716)
Change in fair value of interest rate swap, net of income tax of $1 for the three months ended March 31, 2011	0	1
Reclassification of derivative net losses to statement of operations, net of income tax of $7 for the three months ended March 31, 2011	0	10
Total comprehensive loss	$ (4,873)	$ (2,705)