Statements of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Cash dividends declared (in dollars per share)	$ 0.19	$ 0.18	$ 0.57	$ 0.54
Stock Issued During Period, Shares, Dividend Reinvestment Plan (in shares)		3,680	8,087	11,625
Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture (in shares)			8,159	10,283
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)			258	8,519
Issuance of shares associated with dividend reinvestment plan and stock purchase plan (in shares)		3,680	8,087	11,625
Common Stock, Dividends, Per Share, Declared (in dollars per share)	$ 0.19	$ 0.18	$ 0.57	$ 0.54
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)			258	8,519