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Note 6 - Goodwill and Intangible Assets, Net - Change in the Carrying Amount of Goodwill (Details) $ in Thousands	9 Months Ended
	Dec. 31, 2022 USD ($)
Goodwill	$ 291,166
Effect of foreign currency translation	(8,444)
Goodwill related to Belyntic acquisition	2,973
Measurement period adjustment - Agena acquisition	114
Goodwill	285,809
Clinical Genomics [Member] | Operating Segments [Member]
Goodwill	135,914
Effect of foreign currency translation	(244)
Goodwill related to Belyntic acquisition	0
Measurement period adjustment - Agena acquisition	114
Goodwill	135,784
Sterilization and Disinfection Control [Member] | Operating Segments [Member]
Goodwill	29,750
Effect of foreign currency translation	(297)
Goodwill related to Belyntic acquisition	0
Measurement period adjustment - Agena acquisition	0
Goodwill	29,453
Biopharmaceutical Development [Member] | Operating Segments [Member]
Goodwill	88,265
Effect of foreign currency translation	(7,871)
Goodwill related to Belyntic acquisition	2,973
Measurement period adjustment - Agena acquisition	0
Goodwill	83,367
Calibration Solutions [Member] | Operating Segments [Member]
Goodwill	37,237
Effect of foreign currency translation	(32)
Goodwill related to Belyntic acquisition	0
Measurement period adjustment - Agena acquisition	0
Goodwill	$ 37,205

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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