Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2013

Assets and Liabilities Measured at Fair Value on a Recurring Basis

A summary of financial instruments recognized at fair value on a recurring basis follows:

(In thousands)	Total		Quoted prices in active markets for identical assets (Level 1)		Other observable inputs (Level 2)		Unobservable inputs (Level 3)
March 31, 2013
Cash and Cash Equivalents
Cash	$	4,737	$	4,737	$	—	$	—
Money market funds		263,300		263,300		—		—
December 31, 2012
Cash and Cash Equivalents
Cash	$	3,893	$	3,893	$	—	$	—
Money market funds		203,500		203,500		—		—