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Note U - 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, 2023
Dec. 31, 2022
Dec. 31, 2021
Accounts receivable, net $ 1,499,218 $ 2,078,785 $ 2,462,203 $ 2,078,785 $ 1,499,218 $ 1,201,526 $ 1,522,784  
Inventory 1,789,213 2,884,098 3,927,815 2,884,098 1,789,213 445,740 4,434,369  
Total current assets 4,020,339 5,931,330 7,536,084 5,931,330 4,020,339 2,622,157 8,984,881  
Accumulated deficit (122,634,397) (120,796,573) (118,173,695) (120,796,573) (122,634,397) (125,007,210) (116,485,373)  
Total Stockholders' Equity (485,549) 1,245,091 3,756,755 1,245,091 (485,549) 1,063,565 5,301,556 $ 15,615,455
Total Liabilities and Stockholders' Equity 5,949,380 7,983,245 9,706,057 7,983,245 5,949,380 4,517,035 11,344,255  
Revenues 1,817,108 1,928,929 2,183,767 4,112,696 5,929,804 7,754,905 7,020,258  
Costs and other expenses 1,476,604 1,606,111 1,320,274 2,926,385 4,402,989 6,323,586 2,439,570  
Gross profit 340,504 322,818 863,493 1,186,311 1,526,815 1,431,319 4,580,688  
Selling, general and administrative 1,747,376 2,143,164 1,931,732 4,074,896 5,822,272 7,862,710 9,364,887  
Total Operating Expenses 2,306,062 2,701,345 2,621,891 5,323,237 7,629,298 10,257,636 14,504,316  
Operating loss (1,965,558) (2,378,527) (1,758,398) (4,136,926) (6,102,483) (8,826,317) (9,923,628)  
Loss before provision for income tax (1,838,013) (2,479,878) (1,688,322) (4,168,200) (6,006,212) (8,655,851) (11,930,337)  
Net loss (1,838,013) (2,479,878) (1,688,322) (4,311,200) (6,149,023) (8,521,837) (11,909,903)  
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) $ (8,256,414) $ (12,152,505)  
Basic and Diluted Loss per Common Share (in dollars per share) $ (3.22) $ (4.45) $ (3.04) $ (7.74) $ (10.79) $ (15.21) $ (27.26)  
License [Member]                
Revenues $ 950,015 $ 1,235,771 $ 1,578,556 $ 2,814,327 $ 3,764,341 $ 4,342,010 $ 4,584,052  
Costs and other expenses           1,174,919 906,417  
Hardware Reserve [Member]                
Costs and other expenses 1,000,000 1,000,000 500,000 1,500,000 2,500,000 $ 3,586,500 $ 400,000  
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 200,000 200,000 0 200,000 400,000      
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 $ 0 $ 0 $ (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