Note 17 - Fair Value Measurements - Reconciliation of Financial Liabilities Measured at Level 3 (Details) - USD ($) $ in Thousands	9 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Conversion of warrant liability to non-controlling interest	$ (5,896)	$ 0
Change in fair value of contingent consideration liabilities, reported in earnings	174	$ (2,220)
Fair Value, Recurring [Member]
Balance	3,698
Balance	279
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Balance	3,698
Change in fair value of bifurcated embedded derivatives, reported in earnings	4,132
Conversion of embedded derivatives to equity	(1,481)
Conversion of warrant liability to non-controlling interest	(5,896)
Change in fair value of contingent consideration liabilities, reported in earnings	(174)
Balance	$ 279

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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479581/805-30-50-4

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- Definition

Amount of unrealized gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3) and still held.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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- Definition

Fair value of financial and nonfinancial obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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Fair value portion of warrants not settleable in cash classified as equity.

+ References

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