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v3.25.2

Summary of Significant Accounting Policies (Details 3) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Current Segment assets |  |  |  |  |  |  |  |  |  |
Cash | $ 7,966,500 |  |  |  | $ 7,966,500 |  |  |  | $ 7,827,487 | $ 1,283,523
Prepaid expenses and other current assets | 723,921 |  |  |  | 723,921 |  |  |  | 944,683 | 1,477,197
Total current segment assets | 8,703,348 |  |  |  | 8,703,348 |  |  |  | 8,790,782 | 2,765,680
Long-term segment assets |  |  |  |  |  |  |  |  |  |
Property and equipment, net | 621,903 |  |  |  | 621,903 |  |  |  | 672,861 | 571,873
Right of use assets, net | 347,298 |  |  |  | 347,298 |  |  |  | 432,397 | 575,227
Total segment assets | 10,396,547 |  |  |  | 10,396,547 |  |  |  | 10,615,312 | 4,462,365
Revenues | 7,475 |  | $ 7,870 |  | 8,415 |  | $ 23,798 |  | 34,890 | 17,065
Segment Operating expenses |  |  |  |  |  |  |  |  |  |
Research and development expense | 163,096 |  | 7,280 |  | 165,296 |  | 18,120 |  | 29,125 | 145,182
Sales and marketing expense |  |  |  |  |  |  |  |  | 182,446 | 158,514
Amortization expense |  |  |  |  |  |  |  |  | 19,738 | 19,182
Interest expense, net | 4,690 |  | 5,817 |  | 9,381 |  | 11,634 |  | 18,640 | 6,735,013
Total Segment Net Income (Loss) | (1,683,199) |  | (1,287,995) |  | (3,318,263) |  | (5,451,579) |  | (8,383,453) | $ (8,376,834)
Reportable segments [Member] |  |  |  |  |  |  |  |  |  |
Current Segment assets |  |  |  |  |  |  |  |  |  |
Cash | 7,966,500 |  |  |  | 7,966,500 |  |  |  | 7,827,487 |
Accounts receivable | 12,927 |  |  |  | 12,927 |  |  |  | 18,612 |
Prepaid expenses and other current assets | 723,921 |  |  |  | 723,921 |  |  |  | 944,683 |
Total current segment assets | 8,703,348 |  |  |  | 8,703,348 |  |  |  | 8,790,782 |
Long-term segment assets |  |  |  |  |  |  |  |  |  |
Property and equipment, net | 621,903 |  |  |  | 621,903 |  |  |  | 672,861 |
Right of use assets, net | 347,298 |  |  |  | 347,298 |  |  |  | 432,397 |
Intangible assets, net |  |  |  |  |  |  |  |  | 5,333 |
Deposits | 12,850 |  |  |  | 12,850 |  |  |  | 12,850 |
Patent costs, net | 711,148 |  |  |  | 711,148 |  |  |  | 701,089 |
Total segment assets | 10,396,547 |  |  |  | 10,396,547 |  |  |  | $ 10,615,312 |
Revenues | 7,475 |  | 7,870 |  | 8,415 |  | 23,798 |  |  |
Segment Operating expenses |  |  |  |  |  |  |  |  |  |
Payroll and related costs | 360,471 |  | 451,245 |  | 961,517 |  | 3,387,020 |  |  |
Rent and facility expense | 89,461 |  | 59,667 |  | 155,854 |  | 101,222 |  |  |
Legal and professional expense | 209,744 |  | 94,736 |  | 511,264 |  | 444,473 |  |  |
Consulting and contractor expense | 165,905 |  | 173,499 |  | 326,707 |  | 396,277 |  |  |
Insurance expense | 158,263 |  | 181,821 |  | 314,830 |  | 363,558 |  |  |
Filing fees expense | 22,159 |  | 1,804 |  | 42,290 |  | 76,957 |  |  |
Transfer agent expense | 5,554 |  | 6,587 |  | 11,936 |  | 20,153 |  |  |
Software and web computing expense | 101,723 |  | 65,275 |  | 180,314 |  | 137,488 |  |  |
Board compensation expense | 49,778 |  | 49,958 |  | 99,390 |  | 99,958 |  |  |
Investor relations expense | 3,750 |  | 6,429 |  | 7,500 |  | 67,524 |  |  |
Other segment items | 136,742 | [1] | 129,456 | [1] | 233,990 | [2] | 249,788 | [2] |  |
Research and development expense | 163,096 |  | 7,280 |  | 165,296 |  | 18,120 |  |  |
Sales and marketing expense | 211,043 |  | 57,779 |  | 252,863 |  | 92,181 |  |  |
Amortization expense | 8,485 |  | 4,794 |  | 53,923 |  | 9,587 |  |  |
Interest expense, net | 4,500 |  | 5,535 |  | 9,004 |  | 11,071 |  |  |
Total Segment Net Income (Loss) | (1,683,199) |  | (1,287,995) |  | (3,318,263) |  | (5,451,579) |  |  |
Reportable segments [Member] | Product Test Sales [Member] |  |  |  |  |  |  |  |  |  |
Long-term segment assets |  |  |  |  |  |  |  |  |  |
Revenues | $ 7,475 |  | $ 7,870 |  | $ 8,415 |  | $ 23,798 |  |  |
[1] | Other segment items included in segment net income (loss) include shipping expense, taxes expense, subscription fees expense, bank fees expense and other overhead expense.
[2] | Other segment items included in segment net income (loss) include shipping expense, taxes expense, subscription fees expense, bank fees expense and other overhead expense.

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