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Inventory (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Inventory impairment charge	$ 9	$ 22
Inventory valuation reserves	31	22
Raw materials related to DSIT		41
Work in process related to DSIT		189
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Inventory impairment charge	$ 9	$ 22

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