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Income Taxes - Narrative (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
USD ($)
Domestic Tax Authority  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards $ 58,719
Operating loss carryforward, expiration period 18 years
State and Local Jurisdiction  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards $ 36,381
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