Fair Value (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Summary of Assets Measured at Fair Value on Recurring Basis

The following are the major categories of assets measured at fair value on a recurring basis as of June 30, 2015 and December 31, 2014, using quoted prices in active markets for identical assets (Level 1); significant other observable inputs (Level 2); and significant unobservable inputs (Level 3):

	June 30, 2015 (In thousands) (unaudited)
Description	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total June 30, 2015
Assets measured at fair value
Cash and Cash Equivalents	$	71,112	$	—	$	—	$	71,112
Total Assets measured at fair value	$	71,112	$	—	$	—	$	71,112
	December 31, 2014 (In thousands)
Description	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total December 31, 2014
Assets measured at fair value
Cash and Cash Equivalents	$	34,766	$	—	$	—	$	34,766
Restricted Cash		250		—		—		250
Total Assets measured at fair value	$	35,016	$	—	$	—	$	35,016