Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Weighted average Significant Unobservable Inputs) (Details)

v3.22.1
Fair Value Measurements (Weighted average Significant Unobservable Inputs) (Details) - Warrants to Purchase Common Stock [Member]
Mar. 31, 2021
USD ($)
Y
Dec. 31, 2020
USD ($)
Cyprium [Member] | Risk Free Interest Rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input   0.0069
Cyprium [Member] | Expected Dividend Rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input   0
Cyprium [Member] | Expected Term [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input   10.0
Cyprium [Member] | Expected Volatility [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input   0.85
Journey [Member] | Risk Free Interest Rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input 0.0098  
Journey [Member] | Expected Term [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input | Y 1.0  
Journey [Member] | Expected Volatility [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input 50