Note 4 - Goodwill and Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	6 Months Ended
Sep. 30, 2025 USD ($)
Balance	$ 12,041
Acquisitions	0
Balance	$ 12,041

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details