XML 84 R76.htm IDEA: XBRL DOCUMENT v3.22.2.2
Stockholders' Equity (Details) - Schedule of fair value stock option grant using black-scholes option valuation model with the weighted-average assumptions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Schedule of Fair Value Stock Option Grant Using Black Scholes Option Valuation Model with the Weighted Average Assumptions [Abstact]    
Risk-free interest rate 1.63% 0.43%
Dividend yield 0.00% 0.00%
Expected volatility 52.00% 53.00%
Expected life 6 years 6 months 6 years 6 months