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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Mar. 31, 2026
Sep. 30, 2025
Loans receivable, net and related allowance for credit losses [Line Items]    
Allowance for credit losses   $ 8,400
Commercial relationships amount $ 500  
Criticized relationships amount $ 250  
Percentage of loan receivable 0.98%  
Loans amount  
Minimum [Member]    
Loans receivable, net and related allowance for credit losses [Line Items]    
Allowance for credit losses 249  
Maximum [Member]    
Loans receivable, net and related allowance for credit losses [Line Items]    
Allowance for credit losses 8,600  
Home Equity Line of Credit [Member] | Residential Real Estate [Member]    
Loans receivable, net and related allowance for credit losses [Line Items]    
Residential loan in process of foreclosure $ 294