Acquisitions (Identifiable Intangible Assets) (Details) - USD ($) $ in Thousands |
Feb. 27, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|---|
| Goodwill | |||
| Goodwill | $ 22,192 | $ 16,809 | |
| Triad Holdings, Inc. | |||
| Goodwill | |||
| Goodwill | $ 5,209 | ||
| Triad Holdings, Inc. | Minimum | |||
| Identifiable Intangible Assets | |||
| Discount rate used | 15.00% | ||
| Triad Holdings, Inc. | Maximum | |||
| Identifiable Intangible Assets | |||
| Discount rate used | 16.00% | ||
| Triad Holdings, Inc. | Customer relationships | |||
| Identifiable Intangible Assets | |||
| Acquired intangible assets | $ 2,500 | ||
| Weighted average amortization period | 10 years | ||
| Triad Holdings, Inc. | Trademark/trade name | |||
| Identifiable Intangible Assets | |||
| Acquired intangible assets | $ 2,400 | ||
| Weighted average amortization period | 12 years | ||
| Triad Holdings, Inc. | Developed technology | |||
| Identifiable Intangible Assets | |||
| Acquired intangible assets | $ 1,400 | ||
| Weighted average amortization period | 12 years |