Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Intangible assets | ||
| Gross Carrying Value | $ 42,290 | $ 42,290 |
| Accumulated amortization | (18,475) | (14,341) |
| Net Carrying Value | $ 23,815 | $ 27,949 |
| Weighted average useful life | 10 years 2 months 12 days | 10 years 2 months 12 days |
| Acquired technology and domain name | ||
| Intangible assets | ||
| Gross Carrying Value | $ 31,090 | $ 31,090 |
| Accumulated amortization | (13,835) | (10,788) |
| Net Carrying Value | $ 17,255 | $ 20,302 |
| Weighted average useful life | 9 years 8 months 12 days | 9 years 8 months 12 days |
| Customer relationships | ||
| Intangible assets | ||
| Gross Carrying Value | $ 6,300 | $ 6,300 |
| Accumulated amortization | (3,252) | (2,491) |
| Net Carrying Value | $ 3,048 | $ 3,809 |
| Weighted average useful life | 8 years 11 months 19 days | 8 years 11 months 19 days |
| Tradenames | ||
| Intangible assets | ||
| Gross Carrying Value | $ 4,900 | $ 4,900 |
| Accumulated amortization | (1,388) | (1,062) |
| Net Carrying Value | $ 3,512 | $ 3,838 |
| Weighted average useful life | 15 years | 15 years |