Income Taxes, Effective Tax Rate Reconciliation (Details)	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Income Taxes [Abstract]
Tax based on federal statutory rate	21.00%	21.00%
State income taxes, net of federal benefit	(0.44%)	1.81%
Tax-exempt income	(12.61%)	(8.26%)
Captive insurance premium income	0.00%	(1.09%)
Other, net	(0.31%)	0.61%
Total income tax expense	7.64%	14.07%