Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2015

Fair Value Disclosures [Abstract]

Cash and Cash Equivalents, Restricted Cash and Investments

Cash and cash equivalents and investments consist of the following:

	September 30, 2015		December 31, 2014
	(In Thousands)
Cash and cash equivalents
Cash	$	31,582	$	27,186
Restricted cash	—		525
Money market funds	54,736		62,244
Total cash and cash equivalents	86,318		89,955
Long-term investments
Long-term restricted cash	2,599		2,600
Total cash and cash equivalents and investments	$	88,917	$	92,555