Acquisitions (Tables)

12 Months Ended

Dec. 31, 2019

Business Acquisition [Line Items]

Schedule of Fair Value of Consideration Transferred

The fair value of the consideration transferred was $76.6 million, which consisted of the following:

(U.S. Dollars, in thousands)
Fair value of consideration transferred
Cash paid	$	51,109
Contingent consideration		25,491
Total fair value of consideration transferred	$	76,600

Spinal Kinetics [Member]

Business Acquisition [Line Items]

Summary of Fair Values of Assets Acquired and Liabilities Assumed

The following table summarizes the fair values of assets acquired and liabilities assumed at the acquisition date:

(U.S. Dollars, in thousands)	Preliminary Acquisition Date Fair Value as Previously Reported		Adjustments			Final Acquisition Date Fair Value		Assigned Useful Life
Assets acquired
Cash and cash equivalents	$	6,785	$	—		$	6,785
Restricted cash		30		—			30
Trade accounts receivable		1,705		—			1,705
Inventories		8,175		—			8,175
Prepaid expenses and other current assets		315		—			315
Property, plant and equipment		2,285		—			2,285
Other long-term assets		320		—			320
Developed technology		12,400		—			12,400	10 years
In-process research and development ("IPR&D")		26,800		—			26,800	Indefinite
Tradename		100		—			100	2 years
Deferred income taxes		2,374		1,220			3,594
Total identifiable assets acquired	$	61,289	$	1,220		$	62,509
Liabilities assumed
Trade accounts payable	$	351	$	—		$	351
Other current liabilities		2,873		(4	)		2,869
Other long-term liabilities		301		—			301
Total liabilities assumed		3,525		(4	)		3,521
Goodwill		18,836		(1,224	)		17,612
Total fair value of consideration transferred	$	76,600	$	—		$	76,600

Options Medical [Member]

Business Acquisition [Line Items]

Summary of Fair Values of Assets Acquired and Liabilities Assumed

The following table summarizes the fair values of assets acquired and liabilities assumed at the acquisition date:

(U.S. Dollars, in thousands)	Fair Value		Balance Sheet Classification	Assigned Useful Life
Assets acquired
Operating lease assets	$	175	Other long-term assets
Customer relationships		5,832	Intangible assets, net	10 years
Assembled workforce		568	Intangible assets, net	5 years
Total identifiable assets acquired	$	6,575
Liabilities assumed
Operating lease liability - short-term	$	69	Other current liabilities
Operating lease liability - long-term		106	Other long-term liabilities
Total liabilities assumed		175
Total fair value of consideration transferred	$	6,400