|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):
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.
Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.
Reference 1: http://www.xbrl.org/2003/role/presentationRef