Segment Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) Segment	Dec. 31, 2014 USD ($)
Segment Reporting [Abstract]
Number of reportable business segments | Segment	1
Revenues from Operations [Abstract]
Revenues from Operations	$ 20,713	$ 23,013
Operating Loss from Operations [Abstract]
Consolidated total operating loss	(788)	(2,829)
Interest expense, net	(32)	(26)
Other income (expense), net	117	26
Other loss	85	0
Loss Before Income Taxes	(703)	(2,829)
Capital Expenditures [Abstract]
Total capital expenditures	422	1,011
Total Assets [Abstract]
Total assets	15,803	17,262
Foreign [Member]
Revenues from Operations [Abstract]
Revenues from Operations	5,453	9,457
Reportable Segment [Member]
Operating Loss from Operations [Abstract]
Consolidated total operating loss	309	(1,392)
Capital Expenditures [Abstract]
Total capital expenditures	412	1,006
Total Assets [Abstract]
Total assets	8,266	9,641
Reportable Segment [Member] | USA [Member]
Revenues from Operations [Abstract]
Revenues from Operations	15,260	13,556
Reportable Segment [Member] | Foreign [Member]
Revenues from Operations [Abstract]
Revenues from Operations	5,453	9,457
General corporate [Member]
Capital Expenditures [Abstract]
Total capital expenditures	10	5
Total Assets [Abstract]
Total assets	7,537	7,621
Unallocated corporate expense [Member]
Operating Loss from Operations [Abstract]
Consolidated total operating loss	$ (1,097)	$ (1,437)