Goodwill and Intangible Assets (Goodwill) (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Business Combination - Goodwill | ||
| Balance at beginning of the period | $ 231 | |
| Current period acquisitions | 2,780 | $ 231 |
| Foreign currency translation adjustment | (251) | |
| Balance at end of the period | $ 2,760 | $ 231 |