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 |