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Note 4 - Commitments and Contingencies - 10Q (Details Textual) Pure in Thousands, $ in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Nov. 01, 2024 shares
Stock Required to be Issued for Stock Split, Shares (in shares) | shares			271,846
Employment Contracts [Member] | Minimum [Member]
Employee Benefits and Share-Based Compensation	$ 1.2	$ 1.1
Employment Contracts [Member] | Maximum [Member]
Employee Benefits and Share-Based Compensation	$ 1.7	$ 1.6
Pending Litigation [Member]
Loss Contingency, Pending Claims, Number	0	0

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- Definition

The number of shares required to be issued for the stock split.

+ References

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Amount of expense for employee benefit and equity-based compensation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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Number of pending claims pertaining to a loss contingency.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-9

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