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Note 6 - Goodwill and Intangible Assets, Net - Other Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Mar. 31, 2023
--- | --- | ---
Gross carrying amount | $ 323,546 | $ 328,990
Accumulated amortization | (118,152) | (112,175)
Net carrying amount | 205,394 | 216,815
Customer Relationships [Member] |  |
Gross carrying amount | 232,431 | 238,247
Accumulated amortization | (89,916) | (86,058)
Net carrying amount | 142,515 | 152,189
Intellectual Property [Member] |  |
Gross carrying amount | 66,629 | 65,950
Accumulated amortization | (21,342) | (19,550)
Net carrying amount | 45,287 | 46,400
Other Intangible Assets [Member] |  |
Gross carrying amount | 24,486 | 24,793
Accumulated amortization | (6,894) | (6,567)
Net carrying amount | $ 17,592 | $ 18,226

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