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SECURITIES - Securities Held to Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	$ 141,959	$ 146,465
Gross Unrecognized Gains	3	0
Gross Unrecognized Losses	14,085	15,296
Allowance for Credit Losses	0	0
Fair Value	127,877	131,169
Debt securities
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	14,885	16,051
Gross Unrecognized Gains	1	0
Gross Unrecognized Losses	155	321
Allowance for Credit Losses	0	0
Fair Value	14,731	15,730
Obligations of state and political subdivisions
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	14,885	16,051
Gross Unrecognized Gains	1	0
Gross Unrecognized Losses	155	321
Allowance for Credit Losses	0	0
Fair Value	14,731	15,730
Mortgage-backed securities
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	127,074	130,414
Gross Unrecognized Gains	2	0
Gross Unrecognized Losses	13,930	14,975
Allowance for Credit Losses	0	0
Fair Value	113,146	115,439
Residential pass-through securities
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	114,843	118,166
Gross Unrecognized Gains	2	0
Gross Unrecognized Losses	11,939	12,736
Allowance for Credit Losses	0	0
Fair Value	102,906	105,430
Commercial pass-through securities
Schedule Of Held To Maturity Securities [Line Items]
Amortized Cost	12,231	12,248
Gross Unrecognized Gains	0	0
Gross Unrecognized Losses	1,991	2,239
Allowance for Credit Losses	0	0
Fair Value	$ 10,240	$ 10,009

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