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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