Annual report pursuant to Section 13 and 15(d)

Note 1 - Summary of Significant Accounting Policies - Finite Lived Intangible Assets (Details)

v3.24.3
Note 1 - Summary of Significant Accounting Policies - Finite Lived Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Sep. 30, 2023
Gross carrying amount $ 12,173 $ 10,860
Accumulated amortization 5,830 4,768
Intangible Assets, Net $ 6,343 $ 6,092
Customer Relationships [Member]    
Useful life (Year) 15 years 15 years
Gross carrying amount $ 4,856 $ 4,894
Accumulated amortization 1,815 1,582
Intangible Assets, Net $ 3,041 $ 3,312
Certification Marks [Member]    
Useful life (Year) 8 years 8 years
Gross carrying amount $ 1,068 $ 584
Accumulated amortization 884 267
Intangible Assets, Net 184 317
Trademarks [Member]    
Gross carrying amount 532 633
Accumulated amortization 1,120 1,333
Intangible Assets, Net $ 588 $ 700
Trademarks [Member] | Minimum [Member]    
Useful life (Year) 8 years 8 years
Trademarks [Member] | Maximum [Member]    
Useful life (Year) 10 years 10 years
Patents [Member]    
Useful life (Year) 20 years 20 years
Gross carrying amount $ 1,302 $ 1,119
Accumulated amortization 219 165
Intangible Assets, Net $ 1,083 $ 954
Developed Technology Rights [Member]    
Useful life (Year) 10 years 10 years
Gross carrying amount $ 346 $ 311
Accumulated amortization 75 22
Intangible Assets, Net $ 271 $ 289
Other Intangible Assets [Member]    
Useful life (Year) 5 years 5 years
Gross carrying amount $ 6 $ 6
Accumulated amortization 6 6
Intangible Assets, Net 0 0
Computer Software, Intangible Asset [Member]    
Gross carrying amount 1,232 587
Accumulated amortization 3,475 2,613
Intangible Assets, Net $ 2,243 $ 2,026
Computer Software, Intangible Asset [Member] | Minimum [Member]    
Useful life (Year) 1 year 1 year
Computer Software, Intangible Asset [Member] | Maximum [Member]    
Useful life (Year) 3 years 3 years