Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v3.22.0.1
Fair Value Measurements (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Liabilities:    
Transfers between level 1 to 2 $ 0 $ 0
Transfers between level 2 to 1 0 0
Transfers into Level 3 0 0
Transfers out of Level 3 0 0
Quoted prices in active markets (Level 1)    
Liabilities:    
Derivative liability   0
Quoted prices in active markets (Level 1) | Warrant    
Liabilities:    
Warrant liability 0 0
Significant other observable inputs (Level 2)    
Liabilities:    
Derivative liability   0
Significant other observable inputs (Level 2) | Warrant    
Liabilities:    
Warrant liability 0 0
Significant unobservable inputs (Level 3)    
Liabilities:    
Derivative liability   387,000
Significant unobservable inputs (Level 3) | Warrant    
Liabilities:    
Warrant liability $ 8,000 $ 8,000