Note 13 - Geographic Information - Schedule of Geographic Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Net revenues	$ 9,070	$ 7,177
Long-lived assets	461	276
UNITED STATES
Net revenues	8,425	7,177
Long-lived assets	331	7
Non-US [Member]
Net revenues	645	0
Long-lived assets	$ 130	$ 269