CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 12,624,170	$ 12,265,069
Cost of goods sold	7,850,572	8,079,622
Gross profit	4,773,598	4,185,447
Selling, general and administrative expenses	6,510,721	6,057,606
Loss from operations	(1,737,123)	(1,872,159)
Interest income	879,774	847,644
Loss before income tax provision (benefit)	(857,349)	(1,024,515)
Income tax provision (benefit)	17,482	(73,604)
Net loss	$ (874,831)	$ (950,911)
Loss per common share:
Basic (in dollars per share)	$ (0.09)	$ (0.10)
Diluted (in dollars per share)	$ (0.09)	$ (0.10)
Weighted-average number of shares:
Basic (in shares)	9,363,117	9,251,373
Diluted (in shares)	9,363,117	9,251,373