Loans - Provision for (recovery of) credit losses (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Financing Receivable, Allowance for Credit Loss [Line Items] | ||||||||
| Recovery of credit losses | $ 33,000 | $ 8,000 | [1] | $ (7,000) | $ (147,000) | [1] | ||
| Provision for unfunded commitments | ||||||||
| Financing Receivable, Allowance for Credit Loss [Line Items] | ||||||||
| Recovery of credit losses | 0 | 0 | 0 | 0 | ||||
| Provision for loans | ||||||||
| Financing Receivable, Allowance for Credit Loss [Line Items] | ||||||||
| Recovery of credit losses | $ 33,000 | $ 8,000 | $ (7,000) | $ (147,000) | ||||
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