Income Taxes (Carryforward) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Reconciliation of the changes in the gross balance of unrecognized tax benefits, excluding interest and penalties | |||
| Balance at the beginning of the period | $ 3,583 | $ 3,583 | $ 3,583 |
| Current year additions | |||
| Balance at the end of the period | 3,583 | 3,583 | 3,583 |
| Additional unrecognized tax benefits | 0 | $ 0 | $ 0 |
| Change in unrecognized tax benefits | 0 | ||
| Unrecognized tax benefits that would, if recognized, impact the Company's effective income tax rate | 3,600 | ||
| Undistributed foreign earning | 500 | ||
| State | |||
| Net operating loss and tax credit carryforwards | |||
| Net operating loss | 61,087 | ||
| Tax credit carryforwards | 2,788 | ||
| Foreign | |||
| Net operating loss and tax credit carryforwards | |||
| Net operating loss | 535 | ||
| Federal | |||
| Net operating loss and tax credit carryforwards | |||
| Net operating loss | 57,054 | ||
| Tax credit carryforwards | $ 6,449 | ||