CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 2,861,379	$ 3,557,086	$ 6,932,157	$ 6,758,954
Cost of goods sold	2,030,573	2,152,129	4,472,659	4,181,071
Gross profit	830,806	1,404,957	2,459,498	2,577,883
Selling, general and administrative expenses	1,845,384	1,546,741	3,520,116	3,356,800
Loss from operations	(1,014,578)	(141,784)	(1,060,618)	(778,917)
Other income (expense):
Interest income	202,484	238,686	495,612	459,044
Other income	250,000		250,000
Interest expense	(553)		(1,152)
Total other income, net	451,931	238,686	744,460	459,044
Income (loss) before income tax provision	(562,647)	96,902	(316,158)	(319,873)
Income tax provision	2,760	2,760	5,520	5,520
Net income (loss)	$ (565,407)	$ 94,142	$ (321,678)	$ (325,393)
Income (loss) per common share:
Basic (in dollars per share)	$ (0.06)	$ 0.01	$ (0.03)	$ (0.03)
Diluted (in dollars per share)	$ (0.06)	$ 0.01	$ (0.03)	$ (0.03)
Weighted-average number of shares:
Basic (in shares)	9,462,416	9,355,686	9,459,427	9,332,844
Diluted (in shares)	9,462,416	9,629,535	9,459,427	9,332,844