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Income Taxes - Tax Carryforwards (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Asset, Before Valuation Allowance | $ 344,049 | $ 387,372
Valuation Allowance | (19,003) | (19,191)
Total deferred tax assets | 325,046 | $ 368,181
Federal | Net Operating Loss | 2027-2033 |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Asset, Before Valuation Allowance | 19,592 |
Valuation Allowance | (15,851) |
Total deferred tax assets | 3,741 |
State | Net Operating Loss | 2023-2034 |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Asset, Before Valuation Allowance | 4,305 |
Valuation Allowance | (3,152) |
Total deferred tax assets | 1,153 |
State | Other Credits | 2022-2031 |  |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Asset, Before Valuation Allowance | 15,870 |
Valuation Allowance | 0 |
Total deferred tax assets | $ 15,870 |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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