Segment Information (Details 3) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | $ 21,344 | $ 21,125 |
| United States [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | 11,378 | 13,537 |
| Canada [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | 939 | 846 |
| U.K. [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | 4,735 | 4,672 |
| Other foreign markets [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | $ 4,292 | $ 2,070 |