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Note S - Quarterly Financial Data (Unaudited and Restated) - Restated Financial Statements (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2023 | Sep. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounts receivable, net | $ 1,499,218 | $ 2,078,785 | $ 2,462,203 | $ 2,078,785 | $ 1,499,218 | $ 718,229 | $ 1,201,526 |
Inventory | 1,789,213 | 2,884,098 | 3,927,815 | 2,884,098 | 1,789,213 | 378,307 | 445,740 |
Total current assets | 4,020,339 | 5,931,330 | 7,536,084 | 5,931,330 | 4,020,339 | 1,886,958 | 2,622,157 |
Accumulated deficit | (122,634,397) | (120,796,573) | (118,173,695) | (120,796,573) | (122,634,397) | (129,307,902) | (125,007,210) |
Total Stockholders' Equity | (485,549) | 1,245,091 | 3,756,755 | 1,245,091 | (485,549) | 3,772,031 | 1,063,565 | $ 5,301,556
Total Liabilities and Stockholders' Equity | 5,949,380 | 7,983,245 | 9,706,057 | 7,983,245 | 5,949,380 | 8,615,560 | 4,517,035 |
Revenues | 1,817,108 | 1,928,929 | 2,183,767 | 4,112,696 | 5,929,804 | 6,929,571 | 7,754,905 |
Costs and other expenses | 1,476,604 | 1,606,111 | 1,320,274 | 2,926,385 | 4,402,989 | 1,289,385 | 6,323,586 |
Gross profit | 340,504 | 322,818 | 863,493 | 1,186,311 | 1,526,815 | 5,640,186 | 1,431,319 |
Selling, general and administrative |  | 1,747,376 | 2,143,164 | 4,074,896 | 5,822,272 | 7,140,147 | 7,862,710 |
Total Operating Expenses | 2,306,062 | 2,701,345 | 2,621,891 | 5,323,237 | 7,629,298 | 9,651,227 | 10,257,636 |
Operating loss | (1,965,558) | (2,378,527) | (1,758,398) | (4,136,926) | (6,102,483) | (4,011,041) | (8,826,317) |
Loss before provision for income tax | (1,838,013) | (2,479,878) | (1,688,322) | (4,168,200) | (6,006,212) | (4,323,690) | (8,655,851) |
Net loss | (1,838,013) | (2,479,878) | (1,688,322) | (4,311,200) | (6,149,023) | (4,300,692) | (8,521,837) |
Comprehensive Net loss | (1,838,013) | (2,479,878) | (1,688,322) | (4,311,200) | (6,149,023) |  |  |
Comprehensive loss | $ (1,802,649) | $ (2,459,994) | $ (1,616,176) | $ (4,219,170) | $ (6,021,629) | $ (4,274,223) | $ (8,256,414) |
Basic and Diluted Loss per Common Share (in dollars per share) | $ (3.22) | $ (4.45) | $ (3.04) | $ (7.74) | $ (10.79) | $ (2.09) | $ (15.21) |
License [Member] |  |  |  |  |  |  |  |
Revenues |  |  | $ 950,015 | $ 2,814,327 | $ 3,764,341 | $ 5,189,370 | $ 4,342,010 |
Costs and other expenses |  |  |  |  |  | 589,505 | 1,174,919 |
Hardware Reserve [Member] |  |  |  |  |  |  |  |
Costs and other expenses | 1,000,000 | 1,000,000 | 500,000 | 1,500,000 | 2,500,000 | $ (213,005) | $ 3,586,500 |
Previously Reported [Member] |  |  |  |  |  |  |  |
Accounts receivable, net | 2,799,218 | 3,178,785 | 3,362,203 | 3,178,785 | 2,799,218 |  |  |
Inventory | 4,289,213 | 4,384,098 | 4,427,815 | 4,384,098 | 4,289,213 |  |  |
Total current assets | 7,820,339 | 8,531,330 | 8,936,084 | 8,531,330 | 7,820,339 |  |  |
Accumulated deficit | (118,834,397) | (118,196,573) | (116,773,695) | (118,196,573) | (118,834,397) |  |  |
Total Stockholders' Equity | 3,314,451 | 3,845,091 | 5,156,755 | 3,845,091 | 3,314,451 |  |  |
Total Liabilities and Stockholders' Equity | 9,749,380 | 10,583,245 | 11,106,057 | 10,583,245 | 9,749,380 |  |  |
Revenues | 1,817,108 | 1,928,929 | 3,083,767 | 5,012,696 | 6,829,804 |  |  |
Costs and other expenses | 476,604 | 606,111 | 820,274 | 1,426,385 | 1,902,989 |  |  |
Gross profit | 1,340,504 | 1,322,818 | 2,263,493 | 3,586,311 | 4,926,815 |  |  |
Selling, general and administrative | 1,547,376 | 1,943,164 | 1,931,732 | 3,874,896 | 5,422,272 |  |  |
Total Operating Expenses | 2,106,062 | 2,501,345 | 2,621,891 | 5,123,237 | 7,229,298 |  |  |
Operating loss | (765,558) | (1,178,527) | (358,398) | (1,536,926) | (2,302,483) |  |  |
Loss before provision for income tax | (638,013) | (1,279,878) | (288,322) | (1,568,200) | (2,206,212) |  |  |
Net loss | (637,824) | (1,422,878) | (288,322) | (1,711,200) | (2,349,023) |  |  |
Comprehensive Net loss | (637,824) | (1,422,878) | (288,322) | (1,711,200) | (2,349,023) |  |  |
Comprehensive loss | $ (602,460) | $ (1,402,994) | $ (216,176) | $ (1,619,170) | $ (2,221,629) |  |  |
Basic and Diluted Loss per Common Share (in dollars per share) | $ (1.12) | $ (2.56) | $ (0.52) | $ (3.07) | $ (4.12) |  |  |
Previously Reported [Member] | License [Member] |  |  |  |  |  |  |  |
Revenues | $ 950,015 | $ 1,235,771 | $ 2,478,556 | $ 3,714,327 | $ 4,664,341 |  |  |
Previously Reported [Member] | Hardware Reserve [Member] |  |  |  |  |  |  |  |
Costs and other expenses | 0 | 0 | 0 | 0 | 0 |  |  |
Revision of Prior Period, Adjustment [Member] |  |  |  |  |  |  |  |
Accounts receivable, net | (1,300,000) | (1,100,000) | (900,000) | (1,100,000) | (1,300,000) |  |  |
Inventory | (2,500,000) | (1,500,000) | (500,000) | (1,500,000) | (2,500,000) |  |  |
Total current assets | (3,800,000) | (2,600,000) | (1,400,000) | (2,600,000) | (3,800,000) |  |  |
Accumulated deficit | (3,800,000) | (2,600,000) | (1,400,000) | (2,600,000) | (3,800,000) |  |  |
Total Stockholders' Equity | (3,800,000) | (2,600,000) | (1,400,000) | (2,600,000) | (3,800,000) |  |  |
Total Liabilities and Stockholders' Equity | (3,800,000) | (2,600,000) | (1,400,000) | (2,600,000) | (3,800,000) |  |  |
Revenues | 0 | 0 | (900,000) | (900,000) | (900,000) |  |  |
Costs and other expenses | 1,000,000 | 1,000,000 | 500,000 | 1,500,000 | 2,500,000 |  |  |
Gross profit | (1,000,000) | (1,000,000) | (1,400,000) | (2,400,000) | (3,400,000) |  |  |
Selling, general and administrative | 1,931,732 | 200,000 | 200,000 | 200,000 | 400,000 |  |  |
Total Operating Expenses | 200,000 | 200,000 | 0 | 200,000 | 400,000 |  |  |
Operating loss | (1,200,000) | (1,200,000) | (1,400,000) | (2,600,000) | (3,800,000) |  |  |
Loss before provision for income tax | (1,200,000) | (1,200,000) | (1,400,000) | (2,600,000) | (3,800,000) |  |  |
Net loss | (1,200,000) | (1,200,000) | (1,400,000) | (2,600,000) | (3,800,000) |  |  |
Comprehensive Net loss | (1,200,000) | (1,200,000) | (1,400,000) | (2,600,000) | (3,800,000) |  |  |
Comprehensive loss | $ (1,200,000) | $ (1,200,000) | $ (1,400,000) | $ (2,600,000) | $ (3,800,000) |  |  |
Basic and Diluted Loss per Common Share (in dollars per share) | $ (2.11) | $ (2.16) | $ (2.52) | $ (4.67) | $ (6.67) |  |  |
Revision of Prior Period, Adjustment [Member] | License [Member] |  |  |  |  |  |  |  |
Revenues | $ 1,235,771 | $ 1,578,556 | $ (900,000) | $ (900,000) | $ (900,000) |  |  |
Revision of Prior Period, Adjustment [Member] | Hardware Reserve [Member] |  |  |  |  |  |  |  |
Costs and other expenses | $ 1,000,000 | $ 1,000,000 | $ 500,000 | $ 1,500,000 | $ 2,500,000 |  |  |

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