XML 45 R49.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Subsequent Events (Details) - USD ($)
shares in Millions
 1 Months Ended 3 Months Ended 5 Months Ended
Jan. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2019
Feb. 03, 2020
Aug. 05, 2019
Amendment to the 2015 Debt Facility                
Treasury stock shares acquired (in shares)           1.2    
Amount of shares repurchased   $ 8,627,586 $ 6,310,514 $ 983,582 $ 1,133,018      
Treasury stock value acquired to date   14,800,000       $ 14,800,000    
Remaining available authorization   $ 35,200,000       $ 35,200,000    
Common stock repurchase authorized amount               $ 50,000,000
Subsequent events                
Amendment to the 2015 Debt Facility                
Treasury stock shares acquired (in shares) 0.2              
Amount of shares repurchased $ 2,300,000              
Treasury stock shares acquired to date 1.4              
Treasury stock value acquired to date $ 17,100,000              
Remaining available authorization $ 32,900,000           $ 82,900,000  
Common stock repurchase authorized amount             $ 50,000,000