Quarterly report [Sections 13 or 15(d)]

Note 11 - Goodwill and Intangible Assets (Details Textual)

v3.25.4
Note 11 - Goodwill and Intangible Assets (Details Textual)
3 Months Ended 12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Sep. 30, 2025
USD ($)
Goodwill, Impairment Loss     $ 0
Number of Patents Granted 65    
Impairment of Intangible Assets (Excluding Goodwill), Total     $ 0
Amortization of Intangible Assets $ 686,000 $ 488,000  
Patents [Member]      
Finite-Lived Intangible Asset, Useful Life 20 years   20 years