v3.25.1
CONDENSED STATEMENTS OF OPERATIONS (unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Statements of Operations [Abstract]    
Net sales $ 2,239 $ 2,244
Cost of goods sold 1,155 1,164
Gross profit 1,084 1,080
Operating expenses    
Selling and marketing 420 351
General and administrative 587 567
Research and development 246 262
Total operating expenses 1,253 1,180
Operating loss (169) (100)
Non-operating income    
Interest income 88 116
Income (loss) before income tax expense (benefit) (81) 16
Income tax expense (benefit) (17) 5
Net income (loss) $ (64) $ 11
Basic    
Net income (loss) per share $ (0.02) $ 0
Weighted average shares 3,449,021 3,428,021
Diluted    
Net income (loss) per share $ (0.02) $ 0
Weighted average shares 3,449,021 3,428,021