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Note 16 - Subsequent Events (Details Textual) - $ / shares		1 Months Ended	3 Months Ended
	May 08, 2025	Apr. 30, 2025	Mar. 31, 2025	Mar. 31, 2024
Restricted Stock [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares)			7,572	316
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)			3 years
Restricted Stock [Member] | Share-Based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)	3 years
Director [Member]
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)			8,913	4,287
Subsequent Event [Member]
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited (in shares)		16,926
Shares Issued, Price Per Share (in dollars per share)	$ 0.77
Subsequent Event [Member] | Director [Member]
Stock Issued During Period, Shares, New Issues (in shares)	11,691
Subsequent Event [Member] | New Employees [Member] | Restricted Stock [Member]
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)	12,500

X

- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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