| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| INTEREST INCOME: | ||||||||||||||||
| Loans receivable | ||||||||||||||||
| Mortgage-backed securities | ||||||||||||||||
| Securities and cash equivalents | ||||||||||||||||
| Interest and Dividend Income, Operating, Total | — | |||||||||||||||
| INTEREST EXPENSE: | ||||||||||||||||
| Deposits | ||||||||||||||||
| FHLB advances | ||||||||||||||||
| Other borrowings | ||||||||||||||||
| Subordinated debt | ||||||||||||||||
| Interest Expense, Operating | ||||||||||||||||
| Net interest income | ||||||||||||||||
| PROVISION FOR CREDIT LOSSES | ||||||||||||||||
| Net interest income after provision (recapture) for credit losses | ||||||||||||||||
| NON-INTEREST INCOME: | ||||||||||||||||
| Deposit fees and other service charges | ||||||||||||||||
| Mortgage banking operations | ||||||||||||||||
| BOLI | ||||||||||||||||
| Miscellaneous | ||||||||||||||||
| Other operating income | ||||||||||||||||
| Net gain (loss) on sale of securities | ||||||||||||||||
| Net change in valuation of financial instruments carried at fair value | ||||||||||||||||
| Total non-interest income | ||||||||||||||||
| NON-INTEREST EXPENSE: | ||||||||||||||||
| Salary and employee benefits | ||||||||||||||||
| Less capitalized loan origination costs | ||||||||||||||||
| Occupancy and equipment | ||||||||||||||||
| Information and computer data services | ||||||||||||||||
| Payment and card processing services | ||||||||||||||||
| Professional and legal expenses | ||||||||||||||||
| Advertising and marketing | ||||||||||||||||
| Deposit insurance | ||||||||||||||||
| State and municipal business and use taxes | ||||||||||||||||
| Real estate operations, net | ||||||||||||||||
| Amortization of core deposit intangibles | ||||||||||||||||
| Miscellaneous | ||||||||||||||||
| Total non-interest expense | ||||||||||||||||
| Income before provision for income taxes | ||||||||||||||||
| PROVISION FOR INCOME TAXES | ||||||||||||||||
| NET INCOME | ||||||||||||||||
| Basic | ||||||||||||||||
| Diluted |