CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net revenues:
Net revenues	$ 8,206,000	$ 7,445,000
Costs and expenses:
Cost of sales	6,237,000	5,749,000
Selling, general and administrative expenses	5,409,000	5,906,000
Total costs and expenses	11,646,000	11,655,000
Operating loss	(3,440,000)	(4,210,000)
Other (loss) income:
Loss on settlement of litigation	(450,000)
Interest income, net	57,000	151,000
Income from governmental assistance programs	207,000	83,000
Loss before income taxes	(3,626,000)	(3,976,000)
Net loss	$ (3,626,000)	$ (3,976,000)
Basic loss per share	$ (0.17)	$ (0.19)
Diluted loss per share	$ (0.17)	$ (0.19)
Weighted average shares outstanding
Basic	21,043	21,043
Diluted	21,043	21,043
Net Product Sales
Net revenues:
Net revenues	$ 7,941,000	$ 7,200,000
Licensing Revenue
Net revenues:
Net revenues	$ 265,000	$ 245,000