v3.25.2
Note 11 - Earnings Per Share and Dividends Per Share (Details Textual) - $ / shares
3 Months Ended 9 Months Ended
Jun. 04, 2025
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
O 2025 Q3 Dividends [Member]          
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share) $ 0.1375        
Dividends Payable, Date of Record May 20, 2025        
Restricted Stock Units (RSUs) [Member]          
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)   0 0 0 177,653