Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Shares issued associated with dividend reinvestment plan and stock purchase plan, shares (in shares)	15,811	12,683
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture (in shares)	10,283	26,743
Common Stock, Dividends, Per Share, Declared (in dollars per share)	$ 0.72	$ 0.68
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture (in shares)	10,283	26,743
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)	8,519
Stock Issued During Period, Shares, Dividend Reinvestment Plan (in shares)	15,811	12,683