v3.26.1
Note 14 - Exit and Disposal Costs (Details Textual) - The 2026 Organizational Change Plan [Member]
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Restructuring and Related Cost, Number of Positions Eliminated, Period Percent 20.00%  
Reduced Employee Expenses [Member]    
Effect on Future Cash Flows, Amount $ 10.0  
Restructuring Charges   $ 1.1
Restructuring Reserve $ 0.1 $ 0.1