Fair Value Measurements - Schedule of Reconciliation of the Fair Value of the Derivative Liability Using Level 3 Significant Unobservable Inputs (Details) - Level 3 $ in Thousands	6 Months Ended
	Jun. 30, 2021 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Beginning balance	$ (1,604)
Change in fair value of embedded derivative liability	(205)
Reclassification of derivative liability into convertible stock resulting from conversion of convertible promissory note	1,809
Ending balance	$ 0