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Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Current
Federal
State	2	2
Foreign	11	(58)
Change in deferred
Federal	(109)	6,780
Federal valuation allowance	109	(6,780)
State	(1)	104
State valuation allowance	1	(104)
Foreign	(322)	(453)
Foreign valuation allowance	322	453
Total current	$ 13	$ (56)

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