Prepaid Expenses and Other Current Assets

3 Months Ended

Mar. 31, 2019

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):

	March 31, 2019		December 31, 2018
R&D tax credit receivable	$	1,236	$	1,263
Prepaid clinical trial costs		510		561
VAT receivable		311		421
Prepaid insurance		121		162
Deposits and other		161		107
Total prepaid expenses and other current assets	$	2,339	$	2,514