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Condensed Statements of Cash Flows - USD ($)
 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Operating activities    
  Net loss $ (1,165,046) $ (1,506,236)
  Adjustments to reconcile net loss to net cash used in operating activities:    
      Stock-based compensation 547,434 602,249
      Depreciation and amortization 520,595 418,549
      Amortization of debt discount 2,925 17,033
      Amortization of operating lease ROU Asset 243,050 233,003
   Deferred tax benefits 166,000
  Changes in operating assets and liabilities:    
      Accounts receivable (850,523) (540,561)
      Inventories 223,017 92,541
      Prepaid expenses and other current assets (121,091) (546)
      Other assets 1,000 (24,289)
      Accounts payable and accrued expenses 198,466 173,401
      Accrued payroll and related expenses 153,696 (142,244)
      Net deferred revenue on shipments to distributors (158,036) 201,214
      Deferred service revenue 1,742 (1,829)
      Net change in operating lease liability (235,653) (216,467)
         Net cash used in operating activities (638,424) (528,182)
Investing activities    
  Purchases of equipment and computer hardware and software (167,835) (1,103,592)
  Proceeds from tenant improvements allowance 72,800
       Net cash used in investing activities (95,035) (1,103,592)
Financing activities    
  Common stocks repurchased and related expenses (208,425)
  Proceeds from note payable 1,582,452
  Repayments of note payable (125,000)
  Proceeds from stock options exercised 23,750 190,315
       Net cash provided by financing activities 23,750 1,439,342
Net decrease in cash and cash equivalents (709,709) (192,432)
Cash and cash equivalents at beginning of period 2,826,630 3,623,469
Cash and cash equivalents at end of period 2,116,921 3,431,037
Supplemental disclosure of cash flow information    
Cash paid for interest 179,589 70,934
Cash paid for income taxes
Supplemental disclosure of non-cash activities    
  Property acquired under operating lease $ 8,230