Note 6 - Goodwill and Intangible Assets, Net - Amortization Expense for Finite-lived Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Amortization of Intangible Assets	$ 7,106	$ 3,757	$ 14,426	$ 7,573
Cost of Sales [Member]
Amortization of Intangible Assets	1,691	322	3,399	650
General and Administrative Expense [Member]
Amortization of Intangible Assets	$ 5,415	$ 3,435	$ 11,027	$ 6,923

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
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