v3.22.1
Additional paid-in capital (Details 2) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Additional Paid-in Capital    
Product development expense $ 62,168 $ 36,145
Professional expense 8,959 15,225
Selling, general and administrative expenses 248,662
Fair value of the stock options granted $ 319,789 $ 51,370