Segment Information (Details 3) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information [Line Items]
Total consolidated identifiable assets	$ 21,125	$ 17,727
United States [Member]
Segment Reporting Information [Line Items]
Total consolidated identifiable assets	13,537	10,999
Canada [Member]
Segment Reporting Information [Line Items]
Total consolidated identifiable assets	846	1,334
U.K. [Member]
Segment Reporting Information [Line Items]
Total consolidated identifiable assets	4,672	4,524
Other foreign markets [Member]
Segment Reporting Information [Line Items]
Total consolidated identifiable assets	$ 2,070	$ 870