Prepaid Expenses and Other Current Assets (Tables)

6 Months Ended

Jun. 30, 2021

Prepaid Expense And Other Assets Current [Abstract]

Prepaid Expenses and Other Current Assets

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

	June 30,		December 31,
	2021		2020
Prepaid insurance	$	627	$	1,157
Prepaid clinical		641		89
Prepaid other		83		41
Insurance receivable		87		110
Other current assets		11		38
Total prepaid expenses and other current assets	$	1,449	$	1,435