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Subsequent Events (Details) - USD ($)
3 Months Ended 12 Months Ended
Apr. 18, 2023
Apr. 14, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Mar. 31, 2023
Sep. 14, 2022
Nov. 13, 2020
Jun. 30, 2020
Subsequent Events                  
Common stock, par value       $ 0.01 $ 0.01 $ 0.01      
Price per share               $ 6.00  
Exercise price of warrants             $ 8.85    
Proceeds from issuance of common stock     $ 203,438 $ 983,195 $ 7,633,045        
Warrants to purchase shares of common stock       1,465,083 1,550,402 1,181,169     6,418
Subsequent Events | Securities purchase agreement                  
Subsequent Events                  
Number of shares agreed to issue and sell 563,380                
Common stock, par value $ 3.30                
Proceeds from issuance of common stock $ 1,859,154                
Warrants to purchase shares of common stock 1,009,950                
Proceeds from warrant exercises $ 3,332,835                
Shares issued upon exercise of warrants 1,573,330                
Proceeds from offering after deducting placement fee and legal expense $ 4,780,000                
Legal expense 50,000                
Placement fee $ 363,000                
Subsequent Events | Registered direct offering | Securities purchase agreement                  
Subsequent Events                  
Number of shares agreed to issue and sell   563,380              
Common stock, par value   $ 0.01              
Price per share   $ 3.30              
Warrants to purchase shares of common stock agreed to issue and sell   1,009,950              
Price per warrant   $ 3.299              
Exercise price of warrants   0.001              
Subsequent Events | Private placement | Securities purchase agreement                  
Subsequent Events                  
Exercise price of warrants   $ 3.30              
Shares issued upon exercise of warrants   1,573,330