Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2015

Equity [Abstract]

Summary of Other Comprehensive income (Loss)

The following table summarizes other comprehensive income (loss) and the changes in accumulated other comprehensive items, net of tax, by component, for the years ended December 31, 2015 and 2014:  

	Unrealized				Total Accumulated
	Gains/(Losses)		Foreign Currency		Other
	on Marketable		Translation		Comprehensive
	Securities		Adjustment		Items
	(in thousands)
Balance at December 31, 2014	$	-	$	(263)	$	(263)
Other comprehensive income		-		415		415
Balance at December 31, 2015	$	-	$	152	$	152

	Unrealized				Total Accumulated
	Gains/(Losses)		Foreign Currency		Other
	on Marketable		Translation		Comprehensive
	Securities		Adjustment		Items
	(in thousands)
Balance at December 31, 2013	$	35	$	(7)	$	28
Other comprehensive loss		(35)		(256)		(291)
Balance at December 31, 2014	$	-	$	(263)	$	(263)