Subordinated Debt (Details) - USD ($)		1 Months Ended			12 Months Ended
	Feb. 25, 2022	May 31, 2021	Aug. 31, 2014	Oct. 31, 2013	Jun. 30, 2024	Jun. 30, 2023	Feb. 28, 2022
Subordinated debt (Note 7)					$ 23,156,000	$ 23,105,000
Investment, carrying value					474,700,000	464,200,000
Prepaid Expenses and Other Current Assets
Investment, face amount					505,000
Investment, carrying value					$ 467,000
Trust Preferred Securities
Number of years after securities became redeemable					5 years
Interest rate (as a percent)					8.35%
Subordinated debt (Note 7)					$ 7,200,000	7,200,000
Ozarks Legacy Community Financial, Inc.
Interest rate (as a percent)					8.05%
Floating rate				$ 3,100,000
Ozarks Legacy Community Financial, Inc. | Reported Value Measurement
Floating rate					$ 2,800,000	2,700,000
Peoples Service Company, Inc.
Interest rate (as a percent)					7.40%
Floating rate			$ 6,500,000
Peoples Service Company, Inc. | Reported Value Measurement
Floating rate					$ 5,600,000	5,500,000
Fortune
Less: common stock issued	$ 22,884,000
Fortune | Subordinated notes Issued in May 2021
Interest rate (as a percent)		4.50%
Subordinated debt (Note 7)					$ 7,600,000	$ 7,700,000
Instrument face amount							$ 7,500,000
Variable rate (as a percent)		3.77%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]					us-gaap:SecuredOvernightFinancingRateSofrMember