Stock-Based Compensation, Share Awards (Details) - Stock Incentive Plans [Member] - Awarded Shares [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Summary of Status of Share Awards Outstanding [Abstract]
Balance - Beginning of Year (in shares)	25,000	37,900
Granted (in shares)	1,600	0
Forfeited (in shares)	0	0
Earned and Issued (in shares)	(13,300)	(12,900)
Balance - End of Year (in shares)	13,300	25,000
Compensation expense	$ 112	$ 118