Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Disclosures [Abstract]

Company's Fair Value Hierarchy for its Financial Assets and Liabilities

The following table represents the Company’s fair value hierarchy for its financial assets and liabilities required to be measured on a recurring basis:

	Basis of Fair Value Measurements
					Significant
			Quoted Prices		Other		Significant
			in Active Markets		Observable		Unobservable
			for Identical Items		Inputs		Inputs
	Balance		(Level 1)		(Level 2)		(Level 3)
	(In Thousands)
Balance at June 30, 2014:
Financial assets:
Money market investment	$	4,084	$	4,084	$	—	$	—
Total financial assets	$	4,084	$	4,084	$	—	$	—
Balance at December 31, 2013:
Financial assets:
Money market investment	$	4,084	$	4,084	$	—	$	—
Total financial assets	$	4,084	$	4,084	$	—	$	—