Goodwill and Intangible Assets (Goodwill) (Details) $ in Thousands |
3 Months Ended |
|---|---|
|
Mar. 31, 2016
USD ($)
| |
| Business Combination - Goodwill | |
| Balance at beginning of the period | $ 2,760 |
| Current period acquisitions | 13,519 |
| Foreign currency translation adjustment | 129 |
| Balance at end of the period | $ 16,408 |