Balance Sheets (Parentheticals) - USD ($)	Dec. 31, 2025	Jun. 30, 2025
Statement of Financial Position [Abstract]
Trade accounts receivable, allowance (in Dollars)	$ 3,000	$ 3,000
Common stock, par value (in Dollars per share)	$ 0.33	$ 0.33
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	3,129,874	3,129,874
Common stock, shares outstanding	2,937,343	2,896,368
Unearned ESOP shares	189,817	211,487
Treasury stock, shares	192,531	233,506