Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2014

Schedule of Change in Acquisition-Related Contingent Consideration Liability

The following table represents the changes in the acquisition-related contingent consideration liability during the three months ended March 31, 2014 and 2013:


	Three Months Ended
	March 31,
(in thousands)	2014			2013
Beginning balance	$	13,329		$	16,426
Acquisition ⁽¹⁾		(4,495	)		(848	)
Accretion of acquisition-related contingent consideration		279			731
Remeasurement of acquisition-related contingent consideration		(2,122	)		—
Payments		(63	)		—
Unrealized losses related to currency translation in other comprehensive income		(25	)		(13	)

Ending balance	$	6,903		$	16,296

⁽¹⁾	Includes adjustments during the purchase price allocation period.

Schedule of Financial Assets and Liabilities Measured at Fair Value

The following table presents financial liabilities measured at fair value:


	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
As of March 31, 2014
Liabilities:
Acquisition-related contingent consideration, including current portion	$	—	$	—	$	6,903	$	6,903
As of December 31, 2013
Liabilities:
Acquisition-related contingent consideration, including current portion	$	—	$	—	$	13,329	$	13,329