Quarterly report pursuant to Section 13 or 15(d)

Debt - Summary of Interest Expense (Details)

v3.22.1
Debt - Summary of Interest Expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Debt Instrument [Line Items]    
Interest expense $ 381 $ 2,219
Accretion of debt discount - issuance costs 155 620
Accretion of debt discount - warrants 0 1,029
2021 Promissory Note    
Debt Instrument [Line Items]    
Interest expense 178 0
Convertible notes    
Debt Instrument [Line Items]    
Interest expense 0 452
Other Debt    
Debt Instrument [Line Items]    
Interest expense $ 48 $ 118