Note 2 - Warrant Liability and Fair Value of Financial Instruments (Tables)

12 Months Ended

Mar. 31, 2024

Notes Tables

Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

	Warrant Liabilities
Balance as of March 31, 2023	$	—
Additions		4,556
Change in fair value measurements - warrants mark-to-market		3,444
Settlement and reclassification to equity		(8,000	)
Balance as of March 31, 2024	$	—

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

Discount rate at issuance (1)	20.00%
Probability (2)	70% - 10% - 20%
Payment (3)	00 -8,000,00000
Expected term (in years)	0.48 - 0.98