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ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Sep. 30, 2024
Changes in foreign currency translation      
Beginning accumulated foreign currency translation $ 220 $ 220  
Change in cumulative translation adjustment before reclassifications 93 30  
Income taxes 0 0  
Net current period other comprehensive income 93 30  
Ending accumulated foreign currency translation 313 250  
Changes in retirement plans      
Beginning accumulated retirement plans benefit income 1,723 1,884  
Amortization of net actuarial gain 0 (21)  
Income taxes 0 0  
Net current period other comprehensive loss 0 (21)  
Ending accumulated retirement plans benefit income 1,723 1,863  
Accumulated other comprehensive income, net of taxes $ 2,036 $ 2,113 $ 1,943