Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenues	$ 2,135,636	$ 2,547,600	$ 8,010,415	$ 8,024,590
Cost of sales	561,048	747,293	2,072,672	2,289,119
Gross profit	1,574,588	1,800,307	5,937,743	5,735,471
Operating expenses:
Selling, general and administrative	1,622,118	1,531,810	4,986,229	4,510,628
Income (loss) from operations	(47,530)	268,497	951,514	1,224,843
Other income	350	0	7,076	1,006
Interest income	116,532	111,382	359,784	289,261
Income before taxes	69,352	379,879	1,318,374	1,515,110
Income tax expense	11,000	87,500	333,000	404,500
Net income	$ 58,352	$ 292,379	$ 985,374	$ 1,110,610
Net income per share - basic (in dollars per share)	$ 0.01	$ 0.06	$ 0.21	$ 0.24
Diluted net income per share (in dollars per share)	$ 0.01	$ 0.06	$ 0.21	$ 0.24
Weighted-average shares outstanding - basic (in shares)	4,601,110	4,575,068	4,592,638	4,575,068
Weighted-average shares outstanding - diluted (in shares)	4,676,672	4,622,938	4,657,538	4,621,840