Capitalized Content Development Costs (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2013 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Gross Carrying Amount | $ 29,052 | $ 20,534 | ||
| Accumulated Amortization | (10,931) | (7,379) | ||
| Total | 18,121 | 13,155 | ||
| Amortization expense related to capitalized content development costs | 4,500 | 3,200 | $ 2,200 | |
| Impairment charge related to capitalized content development costs | $ 800 | |||
| Estimated future amortization expense for the capitalized content development costs | ||||
| 2016 | 4,245 | |||
| 2017 | 3,650 | |||
| 2018 | 3,136 | |||
| 2019 | 2,166 | |||
| 2020 | 668 | |||
| Total | 13,865 | |||
| Capitalized content development costs | ||||
| Gross Carrying Amount | 24,796 | 16,835 | ||
| Accumulated Amortization | (10,931) | (7,379) | ||
| Total | 13,865 | 9,456 | ||
| Capitalized content development costs in process | ||||
| Gross Carrying Amount | 4,256 | 3,699 | ||
| Total | $ 4,256 | $ 3,699 | ||