Segment Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	$ 51	$ 55
United States [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	44	19
Canada [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	1
U.K. [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses	6	6
Other foreign markets [Member]
Segment Reporting Information [Line Items]
Total consolidated depreciation and amortization expenses