Acquisition-Related Amortization and Remeasurement

3 Months Ended

Mar. 31, 2021

Acquisition Related Amortization And Remeasurement [Abstract]

Acquisition-Related Amortization and Remeasurement

12. Acquisition-related amortization and remeasurement

Acquisition-related amortization and remeasurement consists of (i) amortization related to intangible assets acquired through business combinations or asset acquisitions, (ii) the remeasurement of any related contingent consideration arrangement, and (iii) recognized costs associated with acquired in-process research and development assets, which are recognized immediately upon acquisition. Components of acquisition-related amortization and remeasurement are as follows:

	Three Months Ended March 31,
(U.S. Dollars, in thousands)	2021		2020
Changes in fair value of contingent consideration	$	1,500	$	(9,000	)
Amortization of acquired intangibles		1,969		1,418
Acquired in-process research and development		1,000		—
Total	$	4,469	$	(7,582	)