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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Operating Loss Carryforwards [Line Items] |  |
Deferred tax liability | $ 10 |
Tax expense associated with deferred tax asset valuation allowance | $ 4,000 |
Effective income tax rate | 18.90% | (141.80%)
Federal |  |
Operating Loss Carryforwards [Line Items] |  |
Tax credit carryforwards | $ 5,400 |
Operating loss carryforwards | 24,500 |
Operating loss carryforwards for unlimited period | 17,900 |
State |  |
Operating Loss Carryforwards [Line Items] |  |
Tax credit carryforwards | 300 |
Operating loss carryforwards | $ 43,300 |

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