Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value Disclosures [Abstract]

Cash and Cash Equivalents, Restricted Cash and Investments

Cash and cash equivalents and investments consist of the following:

	June 30, 2016		December 31, 2015
	(In Thousands)
Cash and cash equivalents
Cash	$	41,905	$	33,764
Money market funds	54,756		54,745
Total cash and cash equivalents	96,661		88,509
Long-term investments
Long-term restricted cash	2,598		2,598
Total cash and cash equivalents and investments	$	99,259	$	91,107