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Segment and Geographic Information - Summary of Net Sales by Product Category (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2021	Nov. 30, 2020
Segment Reporting Information [Line Items]
Net Sales	$ 78,280	$ 72,770	$ 155,251	$ 142,986
Endovascular Therapies
Segment Reporting Information [Line Items]
Net Sales	39,660	33,900	77,718	63,757
Vascular Access
Segment Reporting Information [Line Items]
Net Sales	25,070	23,930	50,026	52,035
Oncology
Segment Reporting Information [Line Items]
Net Sales	13,550	14,940	27,507	27,194
Med Tech
Segment Reporting Information [Line Items]
Net Sales	18,886	13,849	36,504	24,335
Med Device
Segment Reporting Information [Line Items]
Net Sales	$ 59,394	$ 58,921	$ 118,747	$ 118,651

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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