v3.22.1
Stock-based Compensation - Variables Used in Estimating Fair Value of Stock Options (Details) - Employee Stock Option [Member]
12 Months Ended
Dec. 31, 2021
$ / shares
Stockholders Equity [Line Items]  
Expected volatility: 123.00%
Expected dividend yield: 0.00%
Annual average risk-free rate: 0.37%
Expected term: 5 years 4 months 17 days
Minimum [Member]  
Stockholders Equity [Line Items]  
Share price of the Company's Common Stock on the grant date: $ 1.19
Exercise price: 1.19
Maximum [Member]  
Stockholders Equity [Line Items]  
Share price of the Company's Common Stock on the grant date: 1.61
Exercise price: $ 1.61