Note 18 - Income Tax Provision - Schedule of Components of Income Tax Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Domestic	$ (13,193)	$ (9,954)
Foreign	0	0
Loss before income taxes	(13,193)	(9,954)
U.S. Federal	0	0
State	111	70
Foreign	0	0
Total Current	111	70
U.S. Federal	(2)	2
State	9	(7)
Foreign	0	0
Total Deferred	7	(5)
Total provision for income taxes	$ 118	$ 65