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Investment Securities - Summary of Securities Held-to-Maturity (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Jun. 30, 2024
--- | --- | ---
Schedule of Held-to-Maturity Securities [Line Items] |  |
Amortized Cost | $ 152,516 | $ 156,144
Gross Unrealized Gains | 31 | 79
Gross Unrealized Losses | (23,428) | (26,787)
Fair Value | 129,119 | 129,436
CMO |  |
Schedule of Held-to-Maturity Securities [Line Items] |  |
Amortized Cost | 2,316 | 2,423
Gross Unrealized Losses | (140) | (222)
Fair Value | 2,176 | 2,201
Subordinated Debt |  |
Schedule of Held-to-Maturity Securities [Line Items] |  |
Amortized Cost | 7,750 | 7,750
Gross Unrealized Losses | (1,303) | (1,488)
Fair Value | 6,447 | 6,262
Federal National Mortgage Association |  |
Schedule of Held-to-Maturity Securities [Line Items] |  |
Amortized Cost | 93,233 | 95,338
Gross Unrealized Gains | 4 | 1
Gross Unrealized Losses | (14,940) | (16,822)
Fair Value | 78,297 | 78,517
Federal Home Loan Mortgage Corporation |  |
Schedule of Held-to-Maturity Securities [Line Items] |  |
Amortized Cost | 48,655 | 50,060
Gross Unrealized Gains | 25 | 78
Gross Unrealized Losses | (7,045) | (8,252)
Fair Value | 41,635 | 41,886
Government National Mortgage Association |  |
Schedule of Held-to-Maturity Securities [Line Items] |  |
Amortized Cost | 262 | 273
Gross Unrealized Gains | 2 |
Gross Unrealized Losses |  | (3)
Fair Value | 264 | 270
Foreign Government Bonds |  |
Schedule of Held-to-Maturity Securities [Line Items] |  |
Amortized Cost | 300 | 300
Fair Value | $ 300 | $ 300

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