Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2016

Prepaid Expenses and Other Current Assets

7. Prepaid Expenses and Other Current Assets

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

	December 31, 2016		December 31, 2015
Equipment maintenance and services	$	586	$	689
Prepaid VAT		553		558
Prepaid insurance		356		455
Deferred costs		5		206
Prepaid taxes		73		105
Interest receivable		29		63
Other		42		22
Total	$	1,644	$	2,098