Earnings Per Share - Additional Information (Detail)								1 Months Ended	3 Months Ended
Earnings Per Share - Additional Information (Detail)	Sep. 25, 2026 USD ($) Director shares	Sep. 18, 2026 USD ($) shares	Jun. 04, 2026 USD ($) Director shares	Mar. 02, 2026 USD ($) shares	Jul. 29, 2025 USD ($) Director shares	Jun. 05, 2025 USD ($) Director shares	Mar. 01, 2025 USD ($) shares	Aug. 31, 2025 USD ($) shares	Sep. 30, 2026 USD ($) shares	Jun. 30, 2026 USD ($) shares
Earnings Per Share [Line Items]
Number of directors received shares \| shares	133		645		288	762
Compensation annual basis committee award \| $	$ 4,659		$ 17,505		$ 7,436	$ 17,496
Number of directors received shares \| Director	1		10		1	10
Senior Management
Earnings Per Share [Line Items]
Restricted stock awards, Shares \| shares				23,479			19,767
Restricted stock awards \| $				$ 607,167			$ 508,012
Other Members of Management
Earnings Per Share [Line Items]
Restricted stock awards, Shares \| shares								39,525
Restricted stock awards \| $								$ 1,000,000
Officers
Earnings Per Share [Line Items]
Restricted stock awards, Shares \| shares									35,045	5,813
Restricted stock awards \| $									$ 1,200,000	$ 158,477
One Director
Earnings Per Share [Line Items]
Number of directors received shares \| shares			465			292
Compensation annual basis committee award \| $			$ 12,620			$ 6,704
Number of directors received shares \| Director			1			1
Restricted stock awards, Shares \| shares		1,755
Restricted stock awards \| $		$ 62,601