FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET CREDIT RISK (Details) |
Jun. 30, 2026
USD ($)
LetterOfCredit
|
Mar. 31, 2026
USD ($)
|
Sep. 30, 2025
USD ($)
LetterOfCredit
|
Jun. 30, 2025
USD ($)
|
Mar. 31, 2025
USD ($)
|
Sep. 30, 2024
USD ($)
|
|---|---|---|---|---|---|---|
| FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET CREDIT RISK | ||||||
| Number of stand by letters of credit | LetterOfCredit | 4 | 4 | ||||
| Standby letters of credit commitment | $ 178,000 | $ 178,000 | ||||
| Standby letters of credit amount outstanding | 0 | 0 | ||||
| Allowance for credit losses for unfunded commitments | 24,000 | $ 22,000 | 23,000 | $ 23,000 | $ 20,000 | $ 25,000 |
| Commitments to Grant Loans | ||||||
| FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET CREDIT RISK | ||||||
| Financial instrument commitments amount | 6,673,000 | 3,107,000 | ||||
| Unfunded Commitments Under Lines of Credit | ||||||
| FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET CREDIT RISK | ||||||
| Financial instrument commitments amount | $ 4,714,000 | $ 4,168,000 |