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Discontinued Operations - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 07, 2019
Jun. 30, 2020
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]          
Divestiture of business $ 16,600,000        
Pre-tax gain on divestiture $ 8,300,000        
Cash provided by (used in) operating activities, discontinued operations     $ 0.0 $ 700,000  
Activities recorded for discontiuned opreation   $ 0 0    
Balance recorded for discontinued operation   $ 0 0   $ 0
Maximum [Member]          
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]          
Additional proceeds from divestiture of business based on result of operations     $ 2,500,000