Note 10 - Property, Plant and Equipment (Tables)

9 Months Ended

Dec. 31, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

	December 31, 2023			March 31, 2023
Land	$	980		$	980
Construction in progress - equipment		245			748
Buildings		5,416			5,416
Equipment and software		44,203			43,156
Finance lease - right of use asset		—			1
Furniture and fixtures		1,537			1,535
Leasehold improvements		6,897			6,815
Property, plant and equipment, gross		59,278			58,651
Less accumulated depreciation		(48,073	)		(46,342	)
Property, plant and equipment, net	$	11,205		$	12,309