Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Narrative (Details)

v3.20.1
Income Taxes - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2020
Dec. 31, 2017
Dec. 31, 2019
Operating Loss Carryforwards [Line Items]          
Federal statutory rate 21.00%     35.00%  
Impact of discrete items on effective income tax rate 4.80%        
Effective income tax rate (7.70%) 31.70%      
Impact of discrete items on effective income tax rate, amount $ 513,000        
Minimum amount of future taxable income required to realize deferred tax assets 3,100,000        
Unrecognized tax benefits $ 4,000       $ 4,000
Scenario Forecast          
Operating Loss Carryforwards [Line Items]          
Effective income tax rate before CARES Act impact     29.60%    
Effective income tax rate     24.80%    
Maximum          
Operating Loss Carryforwards [Line Items]          
CARES Act of 2020 net operating loss carryback period 5 years