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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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