Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Additional information (Details)

v3.23.1
Stock-Based Compensation - Additional information (Details) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Stock-Based Compensation    
Stock-based compensation $ 316,689 $ 952,828
Unrecognized compensation costs $ 1,100,000  
Weighted-average amortization period 1 year 6 months  
Intrinsic value of stock options exercised $ 100,000 $ 100,000
Weighted average grant date fair value of options granted $ 0.16 $ 1.40
2016 Plan    
Stock-Based Compensation    
Number of common stock authorized 291,667  
Common shares were available for future grants 228,041  
2019 Plan    
Stock-Based Compensation    
Number of common stock authorized 7,338,482  
Common shares were available for future grants 2,068,551