Income Taxes (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
Dec. 31, 2016 |
|
| Income tax benefit | $ 2,781 | $ 10,070 | |
| Effective income tax rate (as a percent) | 143.00% | 294.00% | |
| U.S. federal statutory rate (as a percent) | 34.00% | ||
| State | |||
| Net operating losses | $ 61,000 | ||
| Tax credit carryforwards | 2,800 | ||
| Federal | |||
| Net operating losses | 59,500 | ||
| Tax credit carryforwards | $ 7,100 | ||