Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Current
Federal
State	2	2
Foreign	11	36
Change in deferred
Federal	(109)	(447)
Federal valuation allowance	109	447
State	(1)	20
State valuation allowance	1	(20)
Foreign	(322)	(453)
Foreign valuation allowance	322	453
Total current	$ 13	$ 38

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