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Statements of Stockholders' Equity (Deficit) - USD ($)
Common Stock [Member]
Treasury Stock [Member]
Preferred Stock [Member]
Warrants [Member]
Additional Paid-in Capital [Member]
Accumulated Other Comprehensive Loss, Net of Tax [Member]
Accumulated Deficit [Member]
Total
Series B and Series C Redeemable Convertible Preferred Stock [Member]
Balance at Dec. 31, 2019                 $ 55,343,686
Balance (in shares) at Dec. 31, 2019                 55,835,833
Increase (Decrease) in Temporary Equity [Roll Forward]                  
Share-based compensation expense                 $ 0
Net loss                 0
Other comprehensive income                 0
Balance at Dec. 31, 2020               $ 55,343,686 $ 55,343,686
Balance (in shares) at Dec. 31, 2020               55,835,833 55,835,833
Balance at Dec. 31, 2019 $ 1,057 $ (60,000) $ 17,211 $ 702,492 $ 22,254,162 $ 20 $ (68,287,498) $ (45,372,556)  
Balance (in shares) at Dec. 31, 2019 1,057,291 117,223 17,210,609            
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Issuance of common stock for cash upon exercise of options $ 53 $ 0 $ 0 0 153,147 0 0 $ 153,200  
Issuance of common stock for cash upon exercise of options (in shares) 53,056 0 0         53,056  
Share-based compensation expense $ 0 $ 0 $ 0 0 318,640 0 0 $ 318,640  
Net loss 0 0 0 0 0 0 (6,914,992) (6,914,992)  
Other comprehensive income 0 0 0 0 0 (20) 0 (20)  
Balance at Dec. 31, 2020 $ 1,110 $ (60,000) $ 17,211 702,492 22,725,949 0 (75,202,490) (51,815,728)  
Balance (in shares) at Dec. 31, 2020 1,110,347 117,223 17,210,609            
Increase (Decrease) in Temporary Equity [Roll Forward]                  
Automatic conversion of preferred stock in connection with IPO                 $ (55,343,686)
Automatic conversion of preferred stock in connection with IPO (in shares)                 (55,835,833)
Share-based compensation expense                 $ 0
Net loss                 0
Balance at Dec. 31, 2021                 $ 0
Balance (in shares) at Dec. 31, 2021                 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Issuance of common stock for cash upon exercise of options $ 45 $ 0 $ 0 0 126,501 0 0 $ 126,546  
Issuance of common stock for cash upon exercise of options (in shares) 44,698 0 0         44,698  
Issuance of common stock for in connection with IPO $ 2,650 $ 0 $ 0 0 30,019,707 0 0 $ 30,022,357  
Issuance of common stock for in connection with IPO (in shares) 2,650,000 0 0            
Automatic conversion of preferred stock in connection with IPO $ 8,116 $ 0 $ (17,211) 0 55,352,781 0 0 55,343,686  
Automatic conversion of preferred stock (in shares) 8,116,343 0 (17,210,609)            
Share-based compensation expense $ 0 $ 0 $ 0 0 193,366 0 0 193,366  
Net loss 0 0 0 0 0 0 (7,537,845) (7,537,845)  
Balance at Dec. 31, 2021 $ 11,921 $ (60,000) $ 0 $ 702,492 $ 108,418,304 $ 0 $ (82,740,335) $ 26,332,382  
Balance (in shares) at Dec. 31, 2021 11,921,388 117,223 0