Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2017

Prepaid Expenses and Other Current Assets [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,
	2017		2016
Prepaid insurance	$	136	$	125
Prepaid rent		68		46
VAT receivable		336		247
Prepaid inventory		494		715
Advances to suppliers		545		596
Other		257		220
Total prepaid expenses and other current assets	$	1,836	$	1,949