Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2013

Fair Value Disclosures [Abstract]

Cash and Cash Equivalents and Investments

Cash and cash equivalents and investments consist of the following:

	September 30, 2013		December 31, 2012
	(In Thousands)
Cash and cash equivalents
Cash	$	23,959	$	15,129
Money market funds	62,258		62,278
Total cash and cash equivalents	86,217		77,407
Long-term investments
U.S. Treasury Bills	2,601		2,599
Total cash and cash equivalents and investments	$	88,818	$	80,006