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Discontinued Operations - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 07, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Divestiture of business $ 16,600      
Pre-tax gain on divestiture 8,300 $ 8,319    
Cash provided by (used in) operating activities, discontinued operations   100 $ 200 $ 2,500
Cash provided by investing activities, discontinued operations   $ 14,800    
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