Acquisitions (Tables)

12 Months Ended

Dec. 31, 2021

Business Combinations [Abstract]

Summary of Fair Values of Assets Acquired and Liabilities Assumed

Purchase Price Allocations for Acquisitions Completed in 2020 and 2019

(U.S. Dollars, in thousands)	FITBONE		Assigned Useful Life	Distributor Acquisition		Assigned Useful Life	Options Medical		Assigned Useful Life
Assets acquired
Inventories	$	528		$	—		$	—
Other long-term assets		—			—			175
Intangible assets
Customer relationships		800	15 years		7,340	5 years		5,832	10 years
Developed technology		4,500	8 years		—	N/A		—	N/A
IPR&D		300	Indefinite		—	N/A		—	N/A
Trade name		600	15 years		—	N/A		—	N/A
Assembled workforce		—	N/A		235	5 years		568	5 years
Total identifiable assets acquired	$	6,728		$	7,575		$	6,575
Liabilities assumed
Other current liabilities	$	—		$	—		$	69
Other long-term liabilities		—			—			106
Total liabilities assumed		—			—			175
Goodwill		11,272			—			—
Total fair value of consideration transferred	$	18,000		$	7,575		$	6,400