Intangible Assets (Tables)

12 Months Ended

May 31, 2026

Intangible Asset, Goodwill and Other [Abstract]

Schedule of Intangible Assets

Intangible assets consisted of the following:


			May 31, 2026
(in thousands)			Gross carrying value						Accumulated amortization						Net carrying value
Product technologies			$	193,784					$	(129,188)					$	64,596
Customer relationships			7,749						(5,255)						2,494
Trademarks			2,100						(2,100)						—
Licenses			3,837						(3,718)						119
			$	207,470					$	(140,261)					$	67,209


			May 31, 2025
(in thousands)			Gross carrying value						Accumulated amortization						Net carrying value
Product technologies			$	178,673					$	(112,657)					$	66,016
Customer relationships			7,749						(4,802)						2,947
Trademarks			2,100						(2,081)						19
Licenses			3,837						(3,703)						134


			$	192,359					$	(123,243)					$	69,116

Schedule of Expected Amortization Expense

Expected future amortization expense related to the intangible assets for each of the following fiscal years is as follows:


(in thousands)
2027			$	11,219
2028			11,170
2029			11,072
2030			11,059
2031			5,306
2032 and thereafter			17,383
			$	67,209