Quarterly report pursuant to Section 13 or 15(d)

Fair Value - Fair Value Measurements (Details)

v3.22.0.1
Fair Value - Fair Value Measurements (Details)
 3 Months Ended 12 Months Ended
Dec. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Liabilities      
Warrants, Fair Value $ 0 $ 0  
Warrant liabilities     $ 600,000
Level 3 | Remaining contractual term (years) | Estimate of Fair Value Measurement [Member]      
Liabilities      
Warrants and Rights Outstanding, Measurement Input 0.3    
Level 3 | Remaining contractual term (years) | Minimum | Estimate of Fair Value Measurement [Member]      
Liabilities      
Warrants and Rights Outstanding, Measurement Input   0.2  
Level 3 | Remaining contractual term (years) | Maximum | Estimate of Fair Value Measurement [Member]      
Liabilities      
Warrants and Rights Outstanding, Measurement Input   0.5  
Level 3 | Common stock price volatility | Estimate of Fair Value Measurement [Member]      
Liabilities      
Warrants and Rights Outstanding, Measurement Input 62.5    
Level 3 | Common stock price volatility | Minimum | Estimate of Fair Value Measurement [Member]      
Liabilities      
Warrants and Rights Outstanding, Measurement Input   60.6  
Level 3 | Common stock price volatility | Maximum | Estimate of Fair Value Measurement [Member]      
Liabilities      
Warrants and Rights Outstanding, Measurement Input   62.5  
Level 3 | Risk-free interest rate | Estimate of Fair Value Measurement [Member]      
Liabilities      
Warrants and Rights Outstanding, Measurement Input 0.1 0.04