Other Income (Expense), Net

3 Months Ended

Mar. 31, 2021

Other Income And Expenses [Abstract]

Other Income (Expense), Net

6. Other Income (Expense), Net

Other income (expense), net consisted of the following (in thousands):

	Three Months Ended March 31,
	2021		2020
Interest and other income	$	84	$	6
Interest expense		—		(218	)
Change in fair value of derivative liability		—		(445	)
Change in fair value of grant liability		—		97
Total other income (expense), net	$	84	$	(560	)