Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Revenues	$ 3,914,339	$ 3,535,933
Cost of sales	1,253,284	932,323
Gross profit	2,661,055	2,603,610
Operating expenses:
Selling, general and administrative	1,500,547	1,660,983
Income from operations	1,160,508	942,627
Other income	0	5,502
Interest income	96,981	117,680
Income before taxes	1,257,489	1,065,809
Income tax expense	286,000	283,570
Net income	$ 971,489	$ 782,239
Net income per share - basic (in dollars per share)	$ 0.21	$ 0.17
Diluted net income per share (in dollars per share)	$ 0.21	$ 0.17
Weighted-average shares outstanding - basic (in shares)	4,603,556	4,576,669
Weighted-average shares outstanding - diluted (in shares)	4,645,831	4,617,073