Segment Information (Details 2) - USD ($) $ in Thousands	12 Months Ended
Segment Information (Details 2) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	$ 185	$ 216
United States [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	154	190
Canada [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	5	3
U.K. [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	$ 26	$ 23
Other foreign markets [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses