Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Net revenues	$ 10,658,000	$ 10,001,000
Cost of revenues	2,327,000	2,300,000
Gross profit	8,331,000	7,701,000
Operating expenses
Selling, general and administrative	7,989,000	6,787,000
Research and development	298,000	376,000
Total operating expenses	8,287,000	7,163,000
Operating income	44,000	538,000
Interest income, net	4,000	9,000
Net income before income taxes	48,000	547,000
Income tax (benefit) expense	(33,000)	108,000
Net income	$ 81,000	$ 439,000
Income per share:
Basic	$ 0.01	$ 0.05
Diluted	$ 0.01	$ 0.05
Weighted-average common shares outstanding:
Basic	8,445,893	8,559,219
Diluted	8,689,377	8,884,493