v3.26.1
Note 9 - Stock-based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Share-Based Payment Arrangement, Expense $ 0.3 $ 0.3   $ 1.0 $ 1.2
Restricted Stock Units (RSUs) [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)     147,250    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)       $ 11.14  
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares) 283,134     283,134  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount $ 2.2     $ 2.2  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)       4 years