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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