Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Components of provision for income taxes
Income tax expense	$ 375	$ 291
Current-
Current- Federal	53
Current- State	290	268
Current- Foreign	$ 32	$ 23

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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