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SECURITIES - AMORTIZED COST, CARRYING AMOUNT AND FAIR VALUE DISCLOSURES (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Jun. 30, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Trading - Fair Value | $ 640 | $ 758
Amortized Cost | 244,993 | 240,951
Unrealized Gains | 724 | 711
Unrealized Losses | (8,991) | (9,312)
Fair Value | 236,726 | 232,350
U.S. agencies |  |
Debt Securities, Available-for-sale [Line Items] |  |
Trading - Fair Value | 0 | 0
Amortized Cost | 31,277 | 27,024
Unrealized Gains | 1 | 0
Unrealized Losses | (3,654) | (3,077)
Fair Value | 27,624 | 23,947
Non-agency |  |
Debt Securities, Available-for-sale [Line Items] |  |
Trading - Fair Value | 0 | 0
Amortized Cost | 210,027 | 210,271
Unrealized Gains | 723 | 711
Unrealized Losses | (4,674) | (5,977)
Fair Value | 206,076 | 205,005
Total mortgage-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Trading - Fair Value | 0 | 0
Amortized Cost | 241,304 | 237,295
Unrealized Gains | 724 | 711
Unrealized Losses | (8,328) | (9,054)
Fair Value | 233,700 | 228,952
Municipal |  |
Debt Securities, Available-for-sale [Line Items] |  |
Trading - Fair Value | 640 | 758
Amortized Cost | 3,689 | 3,656
Unrealized Gains | 0 | 0
Unrealized Losses | (663) | (258)
Fair Value | 3,026 | 3,398
Total Non-MBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Trading - Fair Value | 640 | 758
Amortized Cost | 3,689 | 3,656
Unrealized Gains | 0 | 0
Unrealized Losses | (663) | (258)
Fair Value | $ 3,026 | $ 3,398

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