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Long-Term Obligations and Commitments (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Annual debt and other obligation maturities, including fixed and determinable interest    
2012 $ 7,938  
2013 6,325  
2014 163,087  
2015 230  
2016 60  
Thereafter 1,140  
Subtotal 178,780  
Less: current portion (3,390) (5,645)
Less: fixed and determinable interest (9,941)  
Less: debt discount (21,051)  
Deferred rent 1,175 793
Total Long-Term Obligations $ 145,573 $ 148,762