Annual report pursuant to Section 13 and 15(d)

Debt - Summary of Interest Expense (Details)

v3.21.1
Debt - Summary of Interest Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Interest expense $ 3,413 $ 581
Accretion of debt discount - issuance costs 686 0
Accretion of debt discount - warrants 1,457 0
Convertible notes    
Debt Instrument [Line Items]    
Interest expense 722 0
Senior Convertible Note    
Debt Instrument [Line Items]    
Interest expense 197 0
Factoring financing agreement    
Debt Instrument [Line Items]    
Interest expense 175 555
All other debt and financing obligations    
Debt Instrument [Line Items]    
Interest expense $ 176 $ 26