Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2015

Prepaid Expenses and Other Current Assets [Abstract]

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

Prepaid expenses and other current assets consist of the following:

(in thousands)	December 31,
	2015		2014
Prepaid expenses	$	639	$	539
Deferred income taxes- current		18		27
Income tax receivable		425		533
Other current assets		1,424		895
Total	$	2,506	$	1,994