Significant Accounting Policies - Schedule of Geographic Information Related to Revenue (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Revenues | $ 7,121 | $ 7,223 | $ 6,903 | $ 6,767 | $ 6,791 | $ 6,612 | $ 6,345 | $ 5,408 | $ 28,014 | $ 25,156 |
| United States [Member] | ||||||||||
| Revenues | 26,391 | 23,597 | ||||||||
| Rest of the World [Member] | ||||||||||
| Revenues | $ 1,623 | $ 1,559 | ||||||||