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CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS    
Net loss $ (786) $ (3,191)
Defined benefit pension plan:    
Amortization of net loss 10 [1] 8 [1]
Other comprehensive income 10 8
Comprehensive loss $ (776) $ (3,183)
[1] Amounts are shown net of tax of $0 and $5 for the three months ended March 31, 2013 and 2012, respectively.