v3.25.1
STATEMENTS OF INCOME - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
STATEMENTS OF INCOME    
Revenue $ 3,500,232 $ 8,403,095
Revenue, Product and Service [Extensible Enumeration] us-gaap:ProductMember us-gaap:ProductMember
Cost of revenue $ 2,427,418 $ 6,987,979
Cost, Product and Service [Extensible Enumeration] us-gaap:ProductMember us-gaap:ProductMember
Gross profit $ 1,072,814 $ 1,415,116
General and administrative expense 547,821 482,261
Research and development expense 102,267 185,235
Marketing and sales expense 120,187 129,352
Income from operations 302,539 618,268
Interest income, net 98,130 87,056
Income before provision for income taxes 400,669 705,324
Income tax expense 90,952 160,000
NET INCOME $ 309,717 $ 545,324
Income per common share    
Basic (In dollars per share) $ 0.07 $ 0.12
Diluted (In dollars per share) $ 0.07 $ 0.12
Weighted average shares outstanding    
Basic (In shares) 4,568,127 4,534,801
Diluted (In shares) 4,572,491 4,567,707