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Note 5 - Goodwill and Intangible Assets, Net - Change in the Carrying Amount of Goodwill (Details) $ in Thousands | 3 Months Ended
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Jun. 30, 2021 USD ($)
Goodwill | $ 160,841
Effect of foreign currency translation | 1,884
Goodwill | 162,725
Sterilization and Disinfection Control [Member] | Operating Segments [Member] |
Goodwill | 30,153
Effect of foreign currency translation | 99
Goodwill | 30,252
Biopharmaceutical Development [Member] | Operating Segments [Member] |
Goodwill | 93,399
Effect of foreign currency translation | 1,774
Goodwill | 95,173
Instruments [Member] | Operating Segments [Member] |
Goodwill | 19,186
Effect of foreign currency translation | 11
Goodwill | 19,197
Continuous Monitoring [Member] | Operating Segments [Member] |
Goodwill | 18,103
Effect of foreign currency translation | 0
Goodwill | $ 18,103

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