Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation - Underwriters Warrants (Details)

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Share-based Compensation - Underwriters Warrants (Details) - USD ($)
6 Months Ended 12 Months Ended
Mar. 18, 2023
Dec. 21, 2021
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Sep. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Warrants to purchase shares   172,500       500,000
Warrants exercise price   $ 12.50       $ 0.625
Percentage of warrants exercisable 100.00% 100.00%        
Treasury stock     $ 299,110   $ 299,110  
Number of Shares            
Warrants outstanding at the beginning of the period     193,875      
Warrants outstanding at the end of the period     193,875   193,875  
Exercisable at end of the period     193,875      
Weighted Average Exercise Price            
Outstanding at the beginning of the period     $ 11.19      
Outstanding at the end of the period     11.19   $ 11.19  
Exercisable at end of the period     $ 11.19      
Remaining term     1 year 7 months 28 days   2 years 1 month 28 days  
Exercisable contractual term     1 year 7 months 28 days      
Intrinsic value of warrants outstanding     $ 0      
Warrants            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Representative warrants exercised     0      
Unrecognized compensation expense     $ 0      
Cashless Warrants            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Representative warrants exercised       467,625 478,625  
Shares surrendered in cashless warrant exercises (in shares)       189,560 192,951  
Stock issued on exercise of warrants       278,065 285,674  
Treasury stock       $ 292,236 $ 299,110