Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Disclosures [Abstract]

Cash and Cash Equivalents, Restricted Cash and Investments

2. Fair Value Measurements

Cash and cash equivalents, restricted cash and investments consist of the following:

	June 30, 2014		December 31, 2013
	(In Thousands)
Cash and cash equivalents
Cash	$	17,117	$	28,436
Money market funds	62,241		62,261
Total cash and cash equivalents	79,358		90,697
Long-term restricted cash and investments
Restricted cash	525		—
U.S. Treasury Bills	2,599		2,599
Total cash and cash equivalents, restricted cash and investments	$	82,482	$	93,296