Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Fair Value, Liabilities Measured on Recurring Basis

The following table presents information about the Company’s financial instruments measured at fair

value on a recurring basis and indicates the level of the fair value hierarchy utilized to determine such fair values as of December 31, 2019:

	Fair Value Measurement as of December 31, 2019 Using:
Description	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Other Observable Inputs (Level 3)
Liabilities	$	—	$	—	$	21,089
Convertible Notes	$	—	$	—	$	21,089

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation

The following table provides a roll forward of the aggregate fair value of the Company’s convertible notes, for which fair value was determined using level 3 inputs (in thousands):

	Convertible notes
Balance as of December 31, 2018	$	—
Issuance of convertible notes	$	18,434
Change in fair value	$	1,139
Exchange difference	$	1,516
Balance as of December 31, 2019	$	21,089
Change in fair value	$	1,771
Settlement of convertible notes	$	(21,614)
Exchange difference	$	(1,246)
Balance as of December 31, 2020	$	—