Prepaid and other current assets (Tables)

12 Months Ended

Dec. 31, 2021

Prepaid Expense And Other Assets Current [Abstract]

Schedule of prepaid and other current assets

Our prepaid and other current assets consisted of the following (in thousands):

	As of December 31,
	2021		2020
Insurance	$	2,731	$	2,568
Paragraph IV legal proceeding costs		2,304		—
Other		5,513		4,975
Prepaid and other current assets	$	10,548	$	7,543