Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Tables)

Goodwill (Tables)
9 Months Ended
Sep. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Carrying amount of Goodwill
The carrying amount of goodwill and the changes in the balance are as follows (in thousands):
December 31, 2017

Purchase accounting adjustments
Foreign currency translation
September 30, 2018

The purchase accounting adjustments above include adjustments for the validation of acquired balances, the Company's assessment of the valuation of inventory, and the valuation of acquired intangibles related to the neurosurgery business assets acquired from Integra LifeSciences.