Note 20 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	$ 174	$ (2,220)
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Business Combination, Contingent Consideration, Liability	$ 3,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)	414,137
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 500
Payments to Acquire Businesses, Gross	300
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	2,200
Forgiveness Amount of Contingent Consideration	$ 2,200