Quarterly report [Sections 13 or 15(d)]

Note 11 - Goodwill and Intangibles - Finite Lived Intangible Assets (Details)

v3.25.1
Note 11 - Goodwill and Intangibles - Finite Lived Intangible Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Sep. 30, 2024
Gross carrying amount $ 12,771 $ 12,173
Accumulated amortization 6,903 5,830
Net carrying amount $ 5,868 $ 6,343
Customer Relationships [Member]    
Useful life (Year) 15 years 15 years
Gross carrying amount $ 4,825 $ 4,856
Accumulated amortization 1,972 1,815
Net carrying amount $ 2,853 $ 3,041
Certification Marks [Member]    
Useful life (Year) 8 years 8 years
Gross carrying amount $ 1,068 $ 1,068
Accumulated amortization 951 884
Net carrying amount 117 184
Trademarks [Member]    
Gross carrying amount 1,104 1,120
Accumulated amortization 646 588
Net carrying amount $ 458 $ 532
Trademarks [Member] | Minimum [Member]    
Useful life (Year) 8 years  
Trademarks [Member] | Maximum [Member]    
Useful life (Year) 10 years  
Patents [Member]    
Useful life (Year) 20 years 20 years
Gross carrying amount $ 1,340 $ 1,302
Accumulated amortization 243 219
Net carrying amount $ 1,097 $ 1,083
Developed Technology Rights [Member]    
Useful life (Year) 10 years 10 years
Gross carrying amount $ 336 $ 346
Accumulated amortization 89 75
Net carrying amount $ 247 $ 271
Other Intangible Assets [Member]    
Useful life (Year) 5 years 5 years
Gross carrying amount $ 6 $ 6
Accumulated amortization 6 6
Net carrying amount 0 0
Computer Software, Intangible Asset [Member]    
Gross carrying amount 4,092 3,475
Accumulated amortization 2,996 2,243
Net carrying amount $ 1,096 $ 1,232
Computer Software, Intangible Asset [Member] | Minimum [Member]    
Useful life (Year) 1 year  
Computer Software, Intangible Asset [Member] | Maximum [Member]    
Useful life (Year) 3 years