Note 1 - Organization and Basis of Presentation (Details Textual) - USD ($) $ in Thousands	Sep. 30, 2025	Mar. 31, 2025	Jul. 01, 2020
Net Assets			$ 16,100
Cash and Cash Equivalent	$ 2,747	$ 1,079
Retained Earnings (Accumulated Deficit)	(38,098)	$ (36,069)
Working Capital	$ 1,300