SECURITIES - Schedule Of Investments Classified by Contractual Maturity Date (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Available for Sale Amortized Cost Within 1 year	$ 0
Available for Sale Amortized Cost Over 1 year through 5 years	0
Available for Sale Amortized Cost Over 5 years through 10 years	0
Available for Sale Amortized Cost Over 10 years	0
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost, Total	0
Available-for-sale Securities, Amortized Cost	151	$ 199
Available for Sale Fair Value Within 1 year	0
Available for Sale Fair Value Over 1 year through 5 years	0
Available for Sale Fair Value Over 5 years through 10 years	0
Available for Sale Fair Value Over 10 years	0
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value, Total	0
Available-for-sale securities, Fair Value	146	199
Held to Maturity Amortized Cost Within 1 year	7,770
Held to Maturity Amortized Cost Over 1 year through 5 years	31,738
Held to Maturity Amortized Cost Over 5 years through 10 years	39,215
Held to Maturity Amortized Cost Over 10 years	22,559
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Total	101,282
Held-to-maturity securities, Amortized Cost	147,902	145,239
Held to Maturity Fair Value Within 1 year	7,686
Held to Maturity Fair Value Over 1 year through 5 years	29,987
Held to Maturity Fair Value Over 5 years through 10 years	34,185
Held to Maturity Fair Value Over 10 years	17,295
Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Fair Value, Total	89,153
Debt Securities, Held-to-Maturity, Fair Value	132,273	133,593
Agency Securities [Member] | Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member]
Available-for-sale Securities, Amortized Cost	147	186
Available-for-sale securities, Fair Value	142	186
Held-to-maturity securities, Amortized Cost	46,619	47,741
Debt Securities, Held-to-Maturity, Fair Value	43,119	45,872
Agency Securities [Member] | Collateralized Mortgage Obligations [Member]
Available-for-sale Securities, Amortized Cost	4	13
Available-for-sale securities, Fair Value	4	13
Held-to-maturity securities, Amortized Cost	1	7
Debt Securities, Held-to-Maturity, Fair Value	$ 1	$ 7