Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2019

Prepaid Expense and Other Assets, Current [Abstract]

Prepaid Expenses and Other Current Assets

3. Prepaid Expenses and Other Current Assets

Prepaid expense and other current assets consist of the following (in thousands):

	As of December 31,
	2019		2018
Prepaid insurance	$	223	$	168
Prepaid rent		4		41
VAT receivable		211		176
Prepaid inventory		-		120
Advances to suppliers		51		155
Other		226		230
Total prepaid expenses and other current assets	$	715	$	890