Quarterly report pursuant to Section 13 or 15(d)

Equity Incentive Plan - Additional Information (Details)

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Equity Incentive Plan - Additional Information (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
David Eisenhaure    
Equity Incentive Plan    
Post-termination exercise period of vested stock option 5 years 12 months
Share-based compensation expense $ 49,327  
Restricted Stock Units (RSUs)    
Equity Incentive Plan    
Granted 0  
Unvested restricted stock options outstanding 100,000 100,000
Unvested restricted stock options vested or forfeited 0  
2013 Equity Incentive Plan    
Equity Incentive Plan    
Shares of common stock available for issuance under the Plan (in shares) 394,979  
Unrecognized compensation cost related to non-vested share-based compensation arrangements $ 1,539,738  
Weighted average period for recognition 1 year 1 month 6 days  
Granted 41,062  
Estimated fair value of options granted $ 305,890  
Estimated Fair Value of Stock Options Recognized $ 105,488  
Unvested restricted stock options outstanding 513,948 492,886
2013 Equity Incentive Plan | Employees    
Equity Incentive Plan    
Granted 10,000  
2013 Equity Incentive Plan | Board members    
Equity Incentive Plan    
Granted 31,062