Annual report pursuant to Section 13 and 15(d)

Treasury Stock - Schedule of Treasury Stock Purchases (Details)

v3.20.2
Treasury Stock - Schedule of Treasury Stock Purchases (Details) - USD ($)
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Stockholders Equity Note [Abstract]      
Total Number of Shares Purchased 7,000 752,234 72,266
Average Price Paid Per Share (in dollars per share) $ 33.95 $ 34.00 $ 30.65
Total Shares Purchased as Part of Publicly Announced Plan or Program 1,481,640 1,474,640 722,406
Total Dollar Value of Shares Purchased $ 238,000 $ 25,576,000 $ 2,214,756