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Schedule of Fair Values of Stock Options Granted Using Black-scholes Valuation Model Assumptions (Details)
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
2014 Equity Plan [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected term of stock options (in years) 5 years 8 months 12 days 5 years 9 months 18 days
Expected stock price volatility 88.00% 84.00%
Risk free interest rate 3.70% 3.00%
Expected dividend yield
2018 Equity Plan [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Expected term of stock options (in years) 5 years 7 months 6 days 5 years 8 months 12 days
Expected stock price volatility 75.00% 71.00%
Risk free interest rate 3.70% 3.00%
Expected dividend yield