Quarterly report pursuant to Section 13 or 15(d)

Loans Payable - Changes in Fair Value of Warrant Liabilities (Details)

v3.21.1
Loans Payable - Changes in Fair Value of Warrant Liabilities (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward]  
Balance December 31, 2020 $ 594
Issuance of warrants 2,018
Changes in fair value 347
Balance March 31, 2021 $ 2,959