Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2013

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis

The following tables present the Company’s fair value hierarchy for its financial assets measured at fair value on a recurring basis as of June 30, 2013 and December 31, 2012:

			Fair Value
(In thousands)	Carrying Amount		Quoted Market Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
June 30, 2013
Cash equivalents	$	1,267	$	1,267	$	—	$	—
Certificates of Deposit		2,000		—		2,000		—
Available-for-sale securities
Short-term debt securities		9,695		9,695		—		—
Long-term equity securities held in a Rabbi Trust		772		772		—		—

	Fair Value
(In thousands)	Carrying Amount		Quoted Market Prices in  Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
December 31, 2012
Cash equivalents	$	1,000	$	1,000	$	—	$	—