Significant Accounting Polices (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Estimate Fair Value of Stock Options Granted

The following assumptions were used to estimate the fair value of stock options granted using the Black-Scholes option pricing model:

	2021	2020
Risk-free interest rate	0.37% - 0.84%	0.36% - 1.61%
Expected life (years)	6.25	6.25
Expected volatility	92.4%	60.0%
Dividend rate	0%	0%