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Subsequent Event (Details) - USD ($)
1 Months Ended
Jul. 02, 2020
Jul. 31, 2020
Jun. 28, 2020
Mar. 29, 2020
Subsequent Event        
Treasury stock (in shares)     5,789,600 5,776,819
Common stock, authorized (in shares)     15,000,000 15,000,000
Subsequent Event        
Subsequent Event        
Amount of treasury stock retired $ 58,555,000      
Stock increased 5,789,600      
Common stock, authorized (in shares) 15,000,000      
Subsequent Event | Treasury Stock Retirement 2020 Resolutions        
Subsequent Event        
Change to total stockholders' equity   $ 0