Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
Note 11 - Goodwill and Intangibles - Finite Lived Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Sep. 30, 2024
Gross carrying amount $ 18,263 $ 12,173
Accumulated amortization 7,597 5,830
Net carrying amount $ 10,666 $ 6,343
Customer Relationships [Member]    
Useful life (Year) 15 years 15 years
Gross carrying amount $ 4,921 $ 4,856
Accumulated amortization 2,071 1,815
Net carrying amount $ 2,850 $ 3,041
Finite-Lived Intangible Asset, Useful Life 15 years 15 years
Certification Marks [Member]    
Useful life (Year) 8 years 8 years
Gross carrying amount $ 1,068 $ 1,068
Accumulated amortization 985 884
Net carrying amount $ 83 $ 184
Finite-Lived Intangible Asset, Useful Life 8 years 8 years
Trademarks [Member]    
Gross carrying amount $ 461 $ 532
Accumulated amortization 1,153 1,120
Net carrying amount $ 692 $ 588
Trademarks [Member] | Minimum [Member]    
Useful life (Year) 8 years 8 years
Finite-Lived Intangible Asset, Useful Life 8 years 8 years
Trademarks [Member] | Maximum [Member]    
Useful life (Year) 10 years 10 years
Finite-Lived Intangible Asset, Useful Life 10 years 10 years
Patents [Member]    
Useful life (Year) 20 years 20 years
Gross carrying amount $ 1,416 $ 1,302
Accumulated amortization 263 219
Net carrying amount $ 1,153 $ 1,083
Finite-Lived Intangible Asset, Useful Life 20 years 20 years
Developed Technology Rights [Member]    
Useful life (Year) 10 years 10 years
Gross carrying amount $ 366 $ 346
Accumulated amortization 106 75
Net carrying amount $ 260 $ 271
Finite-Lived Intangible Asset, Useful Life 10 years 10 years
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
Finite-Lived Intangible Asset, Useful Life 5 years 5 years
Computer Software, Intangible Asset [Member]    
Gross carrying amount $ 5,859 $ 1,232
Accumulated amortization 9,333 3,475
Net carrying amount $ 3,474 $ 2,243
Computer Software, Intangible Asset [Member] | Minimum [Member]    
Useful life (Year) 1 year 1 year
Finite-Lived Intangible Asset, Useful Life 1 year 1 year
Computer Software, Intangible Asset [Member] | Maximum [Member]    
Useful life (Year) 10 years 3 years
Finite-Lived Intangible Asset, Useful Life 10 years 3 years