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Note 6 - Goodwill and Intangible Assets, Net - Other Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Mar. 31, 2022
Gross carrying amount $ 328,028 $ 335,400
Accumulated amortization (104,581) (85,283)
Net carrying amount 223,447 250,117
Customer Relationships [Member]    
Gross carrying amount 237,412 244,157
Accumulated amortization (80,627) (67,469)
Net carrying amount 156,785 176,688
Intellectual Property [Member]    
Gross carrying amount 65,871 65,893
Accumulated amortization (17,732) (12,620)
Net carrying amount 48,139 53,273
Other Intangible Assets [Member]    
Gross carrying amount 24,745 25,350
Accumulated amortization (6,222) (5,194)
Net carrying amount $ 18,523 $ 20,156