Prepaid Expenses and Other Current Assets (Tables)

6 Months Ended

Jun. 30, 2020

Prepaid And Other Current Assets [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets as of June 30, 2020 and December 31, 2019 consisted of the following (in thousands):

	June 30, 2020		December 31, 2019
Research and development	$	921	$	448
Other		649		699
Insurance		229		217
VAT receivables		1		26
	$	1,800	$	1,390