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Stock-based Compensation - Additional Information (Detail) - USD ($)		3 Months Ended		6 Months Ended
	Dec. 10, 2013	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2016	Jun. 30, 2024	Sep. 09, 2022	Dec. 10, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares paid under ESOP		317,002		317,002			324,656
Employee Stock Ownership Plan Esop [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum hours of service required				1000 hours
Period of service to qualify for ESOP benefits				12 months
Minimum age of employee to attain the plan				21 years
Shares to be purchased for ESOP, from borrowed funds				384,900
Shares to be purchased for ESOP, percentage of common stock				8.00%
Repayment of loan on ESOP				20 years
Percentage vested in accrued benefits				100.00%
Vesting period				6 years
Employee Stock Ownership Plan Esop [Member] | Employee Severance [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares paid under ESOP		7,091	6,086	7,091	6,086
Employee Stock Ownership Plan ESOP Shares In ESOP Transferred		563	2,405	563	2,405
Employee Stock Ownership Plan Esop [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Prorated vesting period				2 years
Employee Stock Ownership Plan Esop [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Prorated vesting period				5 years
Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized		673,575		673,575
Equity Incentive Plan [Member] | Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	7 years
Shares authorized	167,000	481,125		481,125
Restricted stock available for future grants		52,970		52,970
Stock options granted		0		0
Options vested during the period			0		0
Stock options outstanding		0		0			0
Equity Incentive Plan [Member] | Restricted Stock And Restricted Stock Units Rsu [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized		192,450		192,450
Equity Incentive Plan [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	10 years					8 years
Shares authorized	85,500							53,000	16,900
Restricted stock available for future grants		211,888		211,888
Weighted average recognition period for non-vested restricted stock awards				2 years 8 months 12 days
Unrecognized compensation expense for non-vested restricted stock awards		$ 494,000		$ 494,000
Stock based compensation expense				95,000	$ 163,000
Tax benefit				$ 27,000	$ 46,000
2022 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized		264,850		264,850
2022 Equity Incentive Plan [Member] | Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized		52,970		52,970
Options vested during the period				0
2022 Equity Incentive Plan [Member] | Restricted Stock And Restricted Stock Units Rsu [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized		211,888		211,888

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