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SECURITIES - Securities Held to Maturity (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023
--- | --- | ---
Schedule Of Held To Maturity Securities [Line Items] |  |
Amortized Cost | $ 143,730 | $ 146,465
Gross Unrecognized Gains | 0 | 0
Gross Unrecognized Losses | 20,702 | 15,296
Allowance for Credit Losses | 0 | 0
Fair Value | 123,028 | 131,169
Debt securities |  |
Schedule Of Held To Maturity Securities [Line Items] |  |
Amortized Cost | 15,195 | 16,051
Gross Unrecognized Gains | 0 | 0
Gross Unrecognized Losses | 579 | 321
Allowance for Credit Losses | 0 | 0
Fair Value | 14,616 | 15,730
Obligations of state and political subdivisions |  |
Schedule Of Held To Maturity Securities [Line Items] |  |
Amortized Cost | 15,195 | 16,051
Gross Unrecognized Gains | 0 | 0
Gross Unrecognized Losses | 579 | 321
Allowance for Credit Losses | 0 | 0
Fair Value | 14,616 | 15,730
Mortgage-backed securities |  |
Schedule Of Held To Maturity Securities [Line Items] |  |
Amortized Cost | 128,535 | 130,414
Gross Unrecognized Gains | 0 | 0
Gross Unrecognized Losses | 20,123 | 14,975
Allowance for Credit Losses | 0 | 0
Fair Value | 108,412 | 115,439
Residential pass-through securities |  |
Schedule Of Held To Maturity Securities [Line Items] |  |
Amortized Cost | 116,295 | 118,166
Gross Unrecognized Gains | 0 | 0
Gross Unrecognized Losses | 17,534 | 12,736
Allowance for Credit Losses | 0 | 0
Fair Value | 98,761 | 105,430
Commercial pass-through securities |  |
Schedule Of Held To Maturity Securities [Line Items] |  |
Amortized Cost | 12,240 | 12,248
Gross Unrecognized Gains | 0 | 0
Gross Unrecognized Losses | 2,589 | 2,239
Allowance for Credit Losses | 0 | 0
Fair Value | $ 9,651 | $ 10,009

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