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Income Taxes (Details 1) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Current      
Federal         
State 2 2 2
Foreign 107 123 76
Change in deferred      
Federal (3,794) (3,653) (1,856)
Federal valuation allowance 3,794 3,653 1,856
State 129 453 (206)
State valuation allowance (129) (453) 206
Foreign 111 276 122
Foreign valuation allowance (111) (276) (122)
Total current $ 109 $ 125 $ 78