CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 2,824,763	$ 2,781,006	$ 9,756,920	$ 9,539,960
Cost of goods sold	1,822,002	1,696,334	6,294,661	5,877,405
Gross profit	1,002,761	1,084,672	3,462,259	3,662,555
Selling, general and administrative expenses	1,721,892	1,603,678	5,242,008	4,960,478
Loss from operations	(719,131)	(519,006)	(1,779,749)	(1,297,923)
Other income (expense):
Interest income	174,875	208,175	670,487	667,219
Other income			250,000
Interest expense	(506)		(1,658)
Total other income, net	174,369	208,175	918,829	667,219
Loss before income tax provision	(544,762)	(310,831)	(860,920)	(630,704)
Income tax provision	1,825	5,911	7,345	11,431
Net loss	$ (546,587)	$ (316,742)	$ (868,265)	$ (642,135)
Loss per common share:
Basic (in dollars per share)	$ (0.06)	$ (0.03)	$ (0.09)	$ (0.07)
Diluted (in dollars per share)	$ (0.06)	$ (0.03)	$ (0.09)	$ (0.07)
Weighted-average number of shares:
Basic (in shares)	9,466,438	9,375,795	9,461,730	9,346,952
Diluted (in shares)	9,466,438	9,375,795	9,461,730	9,346,952