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Income Taxes Narrative (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Unrecognized Tax Benefit [Line Items]  
Business Tax Credits Subject to Expiration $ 1,686
State  
Income Tax Disclosure [Abstract]  
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration 90,963
Unrecognized Tax Benefit [Line Items]  
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration 90,963
Federal  
Income Tax Disclosure [Abstract]  
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration 1,168
Unrecognized Tax Benefit [Line Items]  
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration 1,168
Operating Loss Carryforward Subject to Expiration $ 17,143