Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Fair Value of Financial Instruments [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

(In thousands)			Fair Value Measurements at December 31, 2013
			Quoted Prices in		Significant Other		Significant
			Active Markets for		Observable		Unobservable
			Identical Assets		Inputs		Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
Assets:
Short-term investments	$	181,677	$	-	$	181,677	$	-
Foreign currency forward exchange contracts not accounted for using hedge accounting		157		-		157		-
	$	181,834	$	-	$	181,834	$	-

(In thousands)			Fair Value Measurements at December 31, 2012
			Quoted Prices in		Significant Other		Significant
			Active Markets for		Observable		Unobservable
			Identical Assets		Inputs		Inputs
	Total		(Level 1)		(Level 2)		(Level 3)
Assets:
Foreign currency forward exchange contracts not accounted for using hedge accounting	$	784	$	-	$	784	$	-