Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Revenues	$ 11,048,237	$ 11,164,026
Cost of sales	2,890,020	3,270,733
Gross profit	8,158,217	7,893,293
Operating expenses:
Selling, general and administrative	6,554,624	6,175,668
Income from operations	1,603,593	1,717,625
Other Nonoperating Income	7,076	2,587
Interest income	477,951	388,716
Income before taxes	2,088,620	2,108,928
Income tax expense	462,000	532,500
Net income	$ 1,626,620	$ 1,576,428
Net income per share - basic (in dollars per share)	$ 0.35	$ 0.34
Diluted net income per share (in dollars per share)	$ 0.35	$ 0.34
Weighted-average shares outstanding - basic (in shares)	4,595,051	4,569,933
Weighted-average shares outstanding - diluted (in shares)	4,666,599	4,623,161