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Long-term Debt (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Long-Term Debt Details 1    
Dec. 31, 2013 $ 16,545 $ 16,545
Non-recourse debt 132,387 159,302
Total debt 148,932 175,847
Less current portion 25,297 6,278
Total long-term debt $ 123,635 $ 169,569