Segment Information (Details 2) - USD ($) $ in Thousands	3 Months Ended
Segment Information (Details 2) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	$ 39	$ 51
U.S [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	33	44
Canada [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	1	1
U.K. [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	$ 5	$ 6
Other foreign markets [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses