CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net revenues:
Net revenues	$ 7,445	$ 6,293
Costs and expenses:
Cost of sales	5,749	5,144
Selling, general and administrative expenses	5,891	5,775
Total costs and expenses	11,640	10,919
Operating loss	(4,195)	(4,626)
Other income:
Interest income, net	151	776
Income from governmental assistance programs	83
Loss before income taxes	(3,961)	(3,850)
Provision for income tax expense	15	457
Net loss	$ (3,976)	$ (4,307)
Basic loss per share	$ (0.19)	$ (0.20)
Diluted loss per share	$ (0.19)	$ (0.20)
Weighted average shares outstanding
Basic	21,043	21,043
Diluted	21,043	21,043
Net Product Sales
Net revenues:
Net revenues	$ 7,200	$ 6,065
Licensing Revenue
Net revenues:
Net revenues	$ 245	$ 228