v3.26.1
Condensed Statements of Profit (Loss) (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
REVENUES:    
Product sales $ 2,289,759 $ 2,263,047
Royalties 4,053 5,671
Rental income 0 8,316
Total 2,293,812 2,277,034
COST OF SALES 1,306,738 1,368,468
GROSS PROFIT 987,074 908,566
OPERATING EXPENSES:    
Research, development, and sustaining engineering 414,445 469,680
Sales and marketing 313,229 334,556
General and administrative 387,402 384,878
Total 1,115,076 1,189,114
OPERATING (LOSS) (128,002) (280,548)
OTHER INCOME (EXPENSE):    
Interest income 6,531 12,357
Interest expense (31,242) (24,495)
Total (24,711) (12,138)
NET (LOSS) BEFORE PROVISION FOR TAXES (152,713) (292,686)
BENEFIT FROM FEDERAL AND STATE INCOME TAXES 0 0
NET (LOSS) $ (152,713) $ (292,686)
NET (LOSS) PER SHARE, BASIC $ (0.06) $ (0.11)
NET (LOSS) PER SHARE, DILUTED $ (0.06) $ (0.11)
WEIGHTED AVERAGE SHARES, BASIC 2,752,616 2,694,599
WEIGHTED AVERAGE SHARES, DILUTED 2,752,616 2,694,599