Premises and Equipment - Property, Plant and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Jun. 30, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | $ 100,817 | $ 98,993 |
| Less accumulated depreciation and amortization | 56,920 | 54,053 |
| Total premises and equipment | 43,897 | 44,940 |
| Land | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | 11,773 | 11,773 |
| Buildings and improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | 48,507 | 45,966 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | 10,607 | 10,410 |
| Furnishings and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | 29,686 | 29,877 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, plant and equipment, gross | $ 244 | $ 967 |