Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Net revenues	$ 12,324,000	$ 10,658,000
Cost of revenues	2,826,000	2,327,000
Gross profit	9,498,000	8,331,000
Operating expenses
Selling, general and administrative	9,150,000	7,989,000
Research and development	206,000	298,000
Total operating expenses	9,356,000	8,287,000
Operating income	142,000	44,000
Interest income, net	77,000	4,000
Net income before income taxes	219,000	48,000
Income tax expense (benefit)	64,000	(33,000)
Net income	$ 155,000	$ 81,000
Income per share:
Basic	$ 0.02	$ 0.01
Diluted	$ 0.02	$ 0.01
Weighted-average common shares outstanding:
Basic	8,537,388	8,445,893
Diluted	8,782,824	8,689,377