Revenue recognition and accounts receivable (Tables)

12 Months Ended

Dec. 31, 2023

Revenue Recognition And Accounts Receivable [Abstract]

Schedule of Net Sales

The table below presents net sales, which includes product sales and marketing service fees, for each of the years ended December 31, 2023, 2022, and 2021.

	For the year ended December 31,
(U.S. Dollars, in thousands)	2023		2022		2021
Product sales	$	693,345	$	405,437	$	409,554
Marketing service fees		53,296		55,276		54,925
Net sales	$	746,641	$	460,713	$	464,479

Allowances for Expected Credit Losses

The following table provides a detail of changes in the Company’s allowance for expected credit losses for the years ended December 31, 2023, and 2022:

	For the year ended December 31,
(U.S. Dollars, in thousands)	2023			2022
Allowance for expected credit losses beginning balance	$	6,419		$	4,944
Addition resulting from the Merger with SeaSpine		137			—
Current period provision for expected credit losses		820			2,095
Write-offs charged against the allowance and other		(381	)		(450	)
Effect of changes in foreign exchange rates		135			(170	)
Allowance for expected credit losses ending balance	$	7,130		$	6,419

Schedule of Changes in Contract Liability

The following table provides a detail of changes in the Company’s contract liability associated with the Accelerated and Advanced Payment Program for the years ended December 31, 2023, and 2022:

	For the Year Ended December 31,
(U.S. Dollars, in thousands)	2023		2022
Contract liability beginning balance	$	—	$	4,791
Recoupment recognized in net sales		—		(4,791	)
Contract liability ending balance	$	—	$	—