v3.26.3
Condensed Statements of Operations (Unaudited) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Net revenue:        
Total net revenues $ 5,622,000 $ 4,764,000 $ 16,851,000 $ 14,060,000
Cost of goods sold [1] 2,336,000 1,849,000 6,546,000 5,196,000
Gross margin 3,286,000 2,915,000 10,305,000 8,864,000
Operating expenses:        
Selling, general and administrative 2,425,000 2,229,000 7,364,000 6,684,000
Research and development 331,000 338,000 1,043,000 944,000
Depreciation and amortization 29,000 34,000 87,000 108,000
Total operating expenses 2,785,000 2,601,000 8,494,000 7,736,000
Operating income 501,000 314,000 1,811,000 1,128,000
Other (expense) income:        
Interest expense (1,000) (1,000)
Interest income 53,000 41,000 115,000 85,000
Other income (expense), net (42,000) (15,000) (63,000) (68,000)
Total other income: 11,000 26,000 51,000 16,000
Income before income taxes 512,000 340,000 1,862,000 1,144,000
Income tax expense (3,000) (13,000) (12,000)
Net income $ 512,000 $ 337,000 $ 1,849,000 $ 1,132,000
Net income per common share, basic $ 0.05 $ 0.03 $ 0.17 $ 0.11
Net income per common share, diluted $ 0.05 $ 0.03 $ 0.17 $ 0.10
Weighted average common shares outstanding, basic 10,863,253 10,612,012 10,790,982 10,604,300
Weighted average common shares outstanding, diluted 11,203,973 11,040,925 11,096,826 10,846,477
Product [Member]        
Net revenue:        
Total net revenues $ 5,431,000 $ 4,596,000 $ 16,172,000 $ 13,613,000
Service Royalty and Other Revenues [Member]        
Net revenue:        
Total net revenues $ 191,000 $ 168,000 $ 679,000 $ 447,000
[1] Cost of goods sold includes a tariff refund benefit of approximately $636,000 and $12,000 for the nine and three months ended September 30, 2026, respectively.