Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2015

Fair Value Disclosures [Abstract]

Cash and Cash Equivalents and Investments

Cash and cash equivalents and investments consist of the following:

	December 31,
	2015		2014
	(In Thousands)
Cash and cash equivalents
Cash	$	33,764	$	27,186
Restricted cash	—		525
Money market funds	54,745		62,244
Total cash and cash equivalents	88,509		89,955
Long-term investments
Long-term restricted cash	2,598		2,600
Total cash and cash equivalents and investments	$	91,107	$	92,555