Goodwill (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Net Carrying Amount of Goodwill

The following table presents the net carrying value of goodwill, and a rollforward of such balances from December 31, 2017, by reportable segment:

(U.S. Dollars, in thousands)	December 31, 2017		Spinal Kinetics Acquisition		December 31, 2018
Bone Growth Therapies	$	42,678	$	—	$	42,678
Spinal Implants		—		18,836		18,836
Biologics		10,887		—		10,887
Orthofix Extremities		—		—		—
Goodwill	$	53,565	$	18,836	$	72,401