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Income Taxes (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Foreign income included in pre-tax income	$ 3,944	$ 4,117	$ 3,474
Unremitted foreign earnings	7,306
Taxes on unremitted earnings of foreign subsidiaries	$ 1,198
Federal income tax percentage	35.00%
Unrecognized tax benefits		110	105
Effective tax recognized amount		70
Federal tax benefits of state income tax	$ 0	$ 40
U.K. Subsidiary [Member]
Taxes from dividend paid from subsidiaries			$ 296

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