Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2013

Prepaid Expenses and Other Current Assets [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

(in thousands)	December 31,
	2013		2012
Prepaid expenses	$	630	$	608
Deferred income taxes- current		13		119
Value added tax receivable		409		128
Unrestricted certificates of deposit		-		846
Receivable from sale of 49% stake in GSE-UNIS		1,183		-
Other current assets		1,464		1,511
Total	$	3,699	$	3,212