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Income Taxes (Details 3) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Schedule of reconciliation of the beginning and ending amount of unrecognized tax benefits    
Uncertain tax benefits at the beginning of the period $ 250 $ 194
Gross increases for State income tax liabilities 0 56
Uncertain tax benefits at the end of the period $ 250 $ 250