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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2023
Accounting Policies [Abstract]  
Schedule of weighted-average assumptions used to estimate grant date fair value of stock options
The weighted-average assumptions used to estimate grant date fair value of stock options using the Black-Scholes option pricing model were as follows for the three month periods ended March 31, 2023 and 2022:
 Three Months Ended March 31,
 20232022
Expected common stock price volatility81%101%
Risk-free interest rate
3.45%-4.22%
1.38%-1.63%
Expected term of options (years)5.05.2
Expected dividend yield