Note 6 - Assets Held For Sale (Tables)

12 Months Ended

Mar. 31, 2023

Disposal Group, Held-for-Sale, Not Discontinued Operations [Member]

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	As of:
	March 31,		March 31,
	2023		2022
Property, plant and equipment (net)	$	4,358	$	5,979
Current assets held for sale	$	4,358	$	5,979