Prepaid Expenses and Other Current Assets

9 Months Ended

Sep. 30, 2018

Prepaid Expense And Other Assets Current [Abstract]

Prepaid Expenses and Other Current Assets

3. Prepaid expenses and other current assets

Prepaid expenses consisted of (in thousands):

	September 30, 2018		December 31, 2017
R&D tax credit receivable	$	891	$	834
Prepaid clinical trial costs		1,067		2,129
VAT receivable		292		196
Prepaid insurance		289		158
Forward currency exchange derivative		4		40
Deposits and other		154		194
Total prepaid expenses and other current assets	$	2,697	$	3,551