Note 4 - Goodwill and Intangible Assets (Details Textual) $ in Thousands	12 Months Ended
	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)
Number of Reporting Units	1
Intangible Asset, Finite-Lived, Amortization Expense	$ 573	$ 1,089
Impairment of Intangible Assets, Finite-Lived	0	176
Finite-Lived Intangible Assets [Member]
Intangible Asset, Finite-Lived, Amortization Expense	$ 600	$ 1,100

Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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Reference 8: http://www.xbrl.org/2003/role/exampleRef
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