v3.26.1
GOODWILL AND INTANGIBLE ASSETS - Schedule of Intangible Assets (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Jun. 30, 2026
Sep. 30, 2025
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Cost $ 87,050 $ 88,194
Accumulated Amortization 57,597 48,395
Total $ 29,453 $ 39,799
Completed technologies    
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Weighted Average Amortization Period (in years) 7 years 7 years
Cost $ 75,556 $ 76,524
Accumulated Amortization 47,729 40,120
Total $ 27,827 $ 36,404
Customer relationships    
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Weighted Average Amortization Period (in years) 5 years 5 years
Cost $ 5,011 $ 5,090
Accumulated Amortization 4,279 3,583
Total $ 732 $ 1,507
Trade names    
Indefinite Lived Intangible Assets By Major Class [Line Items]    
Weighted Average Amortization Period (in years) 5 years 5 years
Cost $ 6,483 $ 6,580
Accumulated Amortization 5,589 4,692
Total $ 894 $ 1,888