CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 4,070,778	$ 3,201,868
Cost of goods sold	2,442,086	2,028,942
Gross profit	1,628,692	1,172,926
Selling, general and administrative expenses	1,674,732	1,810,059
Loss from operations	(46,040)	(637,133)
Other income (expense):
Interest income	293,128	220,358
Interest expense	(599)
Total other income, net	292,529	220,358
Income (loss) before income tax provision	246,489	(416,775)
Income tax provision	2,760	2,760
Net income (loss)	$ 243,729	$ (419,535)
Income (loss) per common share:
Basic (in dollars per share)	$ 0.03	$ (0.05)
Diluted (in dollars per share)	$ 0.03	$ (0.05)
Weighted-average number of shares:
Basic (in shares)	9,456,438	9,310,002
Diluted (in shares)	9,537,817	9,310,002