Other current liabilities

12 Months Ended

Dec. 31, 2021

Payables And Accruals [Abstract]

Other current liabilities

10. Other current liabilities

	December 31,
(U.S. Dollars, in thousands)	2021		2020
Accrued expenses	$	7,151	$	6,090
Salaries, bonuses, commissions and related taxes payable		23,552		22,362
Accrued distributor commissions		10,787		9,331
Accrued legal and settlement expenses		3,794		5,422
Contingent consideration liability		17,200		14,900
Short-term operating lease liability		1,834		2,092
Non-income taxes payable		4,655		5,509
Accelerated and advance payment program		4,791		9,834
Other payables		3,017		4,731
Other current liabilities	$	76,781	$	80,271