The following table represents the changes in the acquisition-related contingent consideration liability during the three and nine months ended September 30, 2014 and 2013:


	Three Months Ended September 30,						Nine Months Ended September 30,
(in thousands)	2014			2013			2014			2013
Beginning balance	$	6,601		$	13,285		$	13,329		$	16,426
Acquisition ⁽¹⁾		—			(206	)		(4,495	)		4,323
Accretion of acquisition-related contingent consideration		257			630			792			2,125
Remeasurement of acquisition-related contingent consideration		—			—			(2,383	)		(8,216	)
Payments		(200	)		(166	)		(578	)		(401	)
Unrealized gains (losses) related to currency translation in other comprehensive income		—			73			(7	)		(641	)

Ending balance	$	6,658		$	13,616		$	6,658		$	13,616

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