Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2013

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
	Balance		Quoted Prices in Active Markets for Identical Items (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(In Thousands)
Balance at June 30, 2013:
Financial assets:
Money market investment	$	4,084	$	4,084	$	—	$	—
Total financial assets	$	4,084	$	4,084	$	—	$	—
Balance at December 31, 2012:
Financial assets:
Money market investment	$	4,084	$	4,084	$	—	$	—
Total financial assets	$	4,084	$	4,084	$	—	$	—

Reconciliation of the Beginning and Ending Level 3 Net Liabilities

A reconciliation of the beginning and ending Level 3 net liabilities is as follows:

	Fair Value Measurements Using Significant Unobservable Inputs (Level 3)
	(In Thousands)
Balance at January 1, 2012	$	231
Change in fair value related to Meridian contingent earnout consideration		(231	)
Balance at December 31, 2012		—
Change in fair value related to Meridian contingent earnout consideration		—
Ending balance at June 30, 2013	$	—