Note 7 - Income Taxes (Tables)

12 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		March 31,						March 31,
		2024						2023
	Amount			%			Amount			%
Tax benefit at the U.S. federal statutory rate	$	(3,239	)		21.00	%	$	(418	)		21.00	%
Tax rate change		—			—		$	—			—	%
Permanent differences		1,697			(11.01	)%	$	—			—	%
Return to provision		(69	)		0.45	%	$	—			—	%
Change in state rate		(190	)		1.23	%	$	—			—	%
State tax (net of federal benefit)		(192	)		1.24	%	$	—			—	%
Valuation allowance		1,993			(12.91	)%	$	418			(21.00	)%
Effective income tax rate	$	—			—	%	$	—			—	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	March 31,			March 31,
	2024			2023
Assets related to:
Capitalized R&D costs	$	602		$	124
Net operating losses		2,643			1,342
Accrual to cash		72			—
Stock-based compensation		142			—
Total deferred tax assets		3,459			1,466
Valuation allowance for deferred tax assets		(3,459	)		(1,466	)
Net deferred tax		—			—
Net deferred tax assets	$	—		$	—