Prepaids and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2021

Prepaid Expense and Other Assets, Current [Abstract]

Components of Prepaid and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in thousands):

	DECEMBER 31, 2021		DECEMBER 31, 2020
Clinical trial costs	$	1,053	$	805
Prepaid insurance		2,593		2,598
Other receivables		1,289		31
Other prepaid expenses and other current assets		983		1,308
	$	5,918	$	4,742