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Acquisitions and Divestitures - Acquisitions (Details) - USD ($)
1 Months Ended 12 Months Ended
May 31, 2018
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Selling, general and administrative        
Business Acquisition [Line Items]        
Transaction costs   $ 0 $ 0 $ 100,000
Honeybee Software        
Business Acquisition [Line Items]        
Total preliminary cash consideration transferred $ 9,700,000      
Additional consideration transferred $ 8,700,000      
Additional consideration transferred, period (in years) 3 years