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SECURITIES - Securities Held to Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2023
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	$ 139,643	$ 146,465
Gross Unrecognized Gains	2	0
Gross Unrecognized Losses	16,069	15,296
Allowance for Credit Losses	0	0
Fair Value	123,576	131,169
Debt securities
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	14,345	16,051
Gross Unrecognized Gains	2	0
Gross Unrecognized Losses	271	321
Allowance for Credit Losses	0	0
Fair Value	14,076	15,730
Obligations of state and political subdivisions
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	14,345	16,051
Gross Unrecognized Gains	2	0
Gross Unrecognized Losses	271	321
Allowance for Credit Losses	0	0
Fair Value	14,076	15,730
Mortgage-backed securities
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	125,298	130,414
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	15,798	14,975
Allowance for Credit Losses	0	0
Fair Value	109,500	115,439
Residential pass-through securities
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	113,075	118,166
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	13,727	12,736
Allowance for Credit Losses	0	0
Fair Value	99,348	105,430
Commercial pass-through securities
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	12,223	12,248
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	2,071	2,239
Allowance for Credit Losses	0	0
Fair Value	$ 10,152	$ 10,009

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