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Condensed Statements of Stockholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Dec. 31, 2020 $ 6,103 $ 61,733,522   $ (51,117,364) $ 10,622,261
Shares, Outstanding, Beginning Balance at Dec. 31, 2020 6,102,630        
Vesting of restricted stock $ 39 (39)  
Vesting of restricted stock 38,775        
Exercise of stock options $ 713 1,710,945   $ 1,711,658
Exercise of stock option         713,349
Stock-based compensation 148,772   $ 148,772
Net income    202,902 202,902
Cancellation of restricted stock   $ (3) 3  
Cancellation of restricted stock (2,755)        
Issuance of common stock for intangible assets $ 184 1,686,956   1,687,140
Issuance of common stock for intangible assets 184,332        
Conversion of convertible note $ 89 129,911   130,000
Conversion of convertible note 89,040        
Ending balance, value at Mar. 31, 2021 $ 7,125 65,410,070   (50,914,462) 14,502,733
Shares, Outstanding, Ending Balance at Mar. 31, 2021 7,125,371        
Beginning balance, value at Dec. 31, 2020 $ 6,103 61,733,522   (51,117,364) 10,622,261
Shares, Outstanding, Beginning Balance at Dec. 31, 2020 6,102,630        
Stock-based compensation         504,676
Net income          3,473,635
Conversion of convertible note         130,000
Ending balance, value at Sep. 30, 2021 $ 7,174 65,915,139   (47,643,729) 18,278,584
Shares, Outstanding, Ending Balance at Sep. 30, 2021 7,174,363        
Beginning balance, value at Mar. 31, 2021 $ 7,125 65,410,070   (50,914,462) 14,502,733
Shares, Outstanding, Beginning Balance at Mar. 31, 2021 7,125,371        
Vesting of restricted stock $ 1 (1)  
Vesting of restricted stock 900        
Exercise of stock options $ 16 66,873   66,889
Exercise of stock option 16,063        
Stock-based compensation 172,008   172,008
Net income    2,627,107 2,627,107
Cancellation of restricted stock   (3) 3  
Repurchase and retirement of common stock (1,176)   (1,176)
Ending balance, value at Jun. 30, 2021 $ 7,139 65,647,777   (48,287,355) 17,367,561
Shares, Outstanding, Ending Balance at Jun. 30, 2021 7,139,084        
Beginning balance, value at Mar. 31, 2021 $ 7,125 65,410,070   (50,914,462) 14,502,733
Shares, Outstanding, Beginning Balance at Mar. 31, 2021 7,125,371        
Cancellation of restricted stock (3,250)        
Ending balance, value at Sep. 30, 2021 $ 7,174 65,915,139   (47,643,729) 18,278,584
Shares, Outstanding, Ending Balance at Sep. 30, 2021 7,174,363        
Beginning balance, value at Jun. 30, 2021 $ 7,139 65,647,777   (48,287,355) 17,367,561
Shares, Outstanding, Beginning Balance at Jun. 30, 2021 7,139,084        
Exercise of stock options $ 38 83,463   83,501
Exercise of stock option 38,529        
Stock-based compensation 183,896   183,896
Net income    643,626 643,626
Cancellation of restricted stock   $ (3) 3  
Cancellation of restricted stock (3,250)        
Ending balance, value at Sep. 30, 2021 $ 7,174 65,915,139   (47,643,729) 18,278,584
Shares, Outstanding, Ending Balance at Sep. 30, 2021 7,174,363        
Beginning balance, value at Dec. 31, 2021 $ 7,184 66,139,630 (46,100,351) 20,046,463
Shares, Outstanding, Beginning Balance at Dec. 31, 2021 7,183,874        
Vesting of restricted stock $ 91 (91)
Vesting of restricted stock         91,134
Restricted stock retired for tax withholding (26) (115,189) $ (115,215)
Exercise of stock options $ 24 39,508 39,532
Exercise of stock option 24,200        
Stock-based compensation 223,446 223,446
Net income  341,933 341,933
Ending balance, value at Mar. 31, 2022 $ 7,273 66,287,304 (45,758,418) 20,536,159
Shares, Outstanding, Ending Balance at Mar. 31, 2022 7,273,051        
Beginning balance, value at Dec. 31, 2021 $ 7,184 66,139,630 (46,100,351) 20,046,463
Shares, Outstanding, Beginning Balance at Dec. 31, 2021 7,183,874        
Restricted stock retired for tax withholding (26,157)        
Stock-based compensation         735,378
Net income          (428,142)
Conversion of convertible note        
Ending balance, value at Sep. 30, 2022 $ 7,137 66,870,795 $ (653,684) (46,528,493) $ 19,695,755
Shares, Outstanding, Ending Balance at Sep. 30, 2022     180,942   7,137,112
Beginning balance, value at Mar. 31, 2022 $ 7,273 66,287,304 (45,758,418) $ 20,536,159
Shares, Outstanding, Beginning Balance at Mar. 31, 2022 7,273,051        
Vesting of restricted stock $ 1 (1)
Vesting of restricted stock 1,200        
Restricted stock retired for tax withholding 30 30
Restricted stock retired for tax withholding (387)        
Exercise of stock options $ 19 41,950 41,969
Exercise of stock option 19,390        
Stock-based compensation 251,534 251,534
Net income  103,959 103,959
Treasury shares purchased $ (91) 91 $ (377,950) (377,950)
Treasury shares purchased (90,913)        
Treasury Stock, Shares, Acquired     90,913    
Ending balance, value at Jun. 30, 2022 $ 7,202 66,580,908 $ (377,950) (45,654,459) 20,555,701
Shares, Outstanding, Ending Balance at Jun. 30, 2022 7,202,341        
Exercise of stock options $ 25 29,399 29,424
Exercise of stock option 24,800        
Stock-based compensation 260,398 260,398
Net income        (874,034) (874,034)
Treasury shares purchased $ (90) 90 $ (275,734)   (275,734)
Treasury shares purchased (90,029)        
Treasury Stock, Shares, Acquired     90,029    
Ending balance, value at Sep. 30, 2022 $ 7,137 $ 66,870,795 $ (653,684) $ (46,528,493) $ 19,695,755
Shares, Outstanding, Ending Balance at Sep. 30, 2022     180,942   7,137,112