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Condensed Statements of Cash Flows - USD ($)
 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Operating activities    
  Net loss $ (2,280,486) $ (2,831,231)
  Adjustments to reconcile net loss to net cash used in operating activities:    
      Stock-based compensation 798,192 880,508
      Depreciation and amortization 796,258 671,547
      Amortization of debt discount 4,691 24,011
      Amortization of operating lease ROU asset 366,839 351,574
      Deferred tax expenses (benefits) 16,000
  Changes in operating assets and liabilities:    
      Accounts receivable 258,438 1,100,182
      Inventories 158,634 72,548
      Prepaid expenses and other current assets (31,046) (92)
      Other assets 1,000 (476)
      Accounts payable and accrued expenses (247,127) (396,629)
      Accrued payroll and related expenses 178,067 (100,219)
      Net deferred revenue on shipments to distributors (80,323) 20,809
      Deferred service revenue 1,263 (1,275)
      Net change in operating lease liability (358,850) (329,786)
         Net cash used in operating activities (434,450) (522,529)
Investing activities    
  Purchases of PP&E including software and website development (564,440) (1,469,227)
  Proceeds from tenant improvements allowance 72,800
       Net cash used in investing activities (491,640) (1,469,227)
Financing activities    
  Common stocks repurchased (208,425)
  Proceeds from subordinated convertible notes payable, net of discount - related party 989,049 1,582,452
  Repayments of note payable (125,000)
  Proceeds from stock options exercised 23,750 212,815
       Net cash provided by financing activities 1,012,799 1,461,842
Net increase (decrease) in cash and cash equivalents 86,709 (529,914)
Cash and cash equivalents at beginning of period 2,826,630 3,623,469
Cash and cash equivalents at end of period 2,913,339 3,093,555
Supplemental disclosure of cash flow information    
Cash paid for interest 266,164 161,893
Cash paid for income taxes
Supplemental disclosure of non-cash activities    
Property acquired under operating lease $ 8,230