v3.26.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Foreign currency translation:          
Beginning accumulated foreign currency translation $ 307 $ 310 $ 295 $ 220  
Change in cumulative translation adjustment 40 (37) 52 53  
Net current period other comprehensive income (loss) 40 (37) 52 53  
Ending accumulated foreign currency translation 347 273 347 273  
Retirement plans:          
Beginning and ending accumulated retirement plans benefit income 2,347 1,723 2,347 1,723  
Ending accumulated retirement plans benefit income 2,347 1,723 2,347 1,723  
Accumulated other comprehensive income, net of taxes $ 2,694 $ 1,996 $ 2,694 $ 1,996 $ 2,642