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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Jun. 30, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Current tax expense | $ 1,557 | $ 113 |  | $ 3,766 | $ 221 |
Deferred tax expense | 4,723 | 800 |  | 10,946 | 1,561 |
Income tax expense | 6,280 | 913 |  | 14,712 | 1,782 |
Cash paid for income taxes | $ 2,900 | $ 323 |  | $ 2,944 | $ 323 |
Domestic Tax Authority |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Operating loss carryforwards |  |  |  |  |  | $ 83,270
Operating loss carryforward expiration period |  |  |  | 18 years |  |
State and Local Jurisdiction |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Operating loss carryforwards |  |  |  |  |  | $ 44,857
Minimum | State and Local Jurisdiction |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Operating loss carryforward expiration period |  |  | 8 years |  |  |
Maximum | State and Local Jurisdiction |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |
Operating loss carryforward expiration period |  |  |  | 18 years |  |

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