Segment Information (Details 3) - USD ($) $ in Thousands |
Mar. 31, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | $ 22,596 | $ 21,125 |
| U.S [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | 13,520 | 13,537 |
| Canada [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | 1,086 | 846 |
| U.K. [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | 5,025 | 4,672 |
| Other foreign markets [Member] | ||
| Segment Reporting Information [Line Items] | ||
| Total consolidated identifiable assets | $ 2,965 | $ 2,070 |