Annual report pursuant to Section 13 and 15(d)

Borrowings (Fair Value of Warrants) (Details)

v3.20.4
Borrowings (Fair Value of Warrants) (Details)
Dec. 31, 2020
Exercise price | September 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 5.60
Exercise price | November 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 5.60
Expected term (in years) | September 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 5.0
Expected term (in years) | November 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 4.9
Expected volatility | September 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 1.163
Expected volatility | November 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 0.984
Risk-free interest rate | September 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 0.003
Risk-free interest rate | November 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 0.004
Dividend yield | September 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 0
Dividend yield | November 2020 Warrants  
Debt Instrument [Line Items]  
Warrants and rights outstanding, measurement input 0