CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Net revenues:
Net revenues	$ 2,574,000	$ 2,333,000	$ 6,485,000	$ 5,898,000
Costs and expenses:
Cost of sales	1,826,000	1,754,000	4,786,000	4,519,000
Selling, general and administrative expenses	1,469,000	1,560,000	4,196,000	4,601,000
Total costs and expenses	3,295,000	3,314,000	8,982,000	9,120,000
Operating loss	(721,000)	(981,000)	(2,497,000)	(3,222,000)
Other (loss) income:
Loss on settlement of litigation	(450,000)		(450,000)
Interest income, net	7,000	18,000	40,000	128,000
Income from governmental assistance programs		28,000	207,000	83,000
Loss before income taxes	(1,164,000)	(935,000)	(2,700,000)	(3,011,000)
Provision for income tax expense		9,900	11,000	15,200
Net loss	$ (1,164,000)	$ (945,000)	$ (2,711,000)	$ (3,026,000)
Basic loss per share	$ (0.06)	$ (0.04)	$ (0.13)	$ (0.14)
Diluted loss per share	$ (0.06)	$ (0.04)	$ (0.13)	$ (0.14)
Weighted average shares outstanding
Basic	21,043	21,043	21,043	21,043
Diluted	21,043	21,043	21,043	21,043
Net Product Sales
Net revenues:
Net revenues	$ 2,509,000	$ 2,273,000	$ 6,290,000	$ 5,718,000
Licensing Revenue
Net revenues:
Net revenues	$ 65,000	$ 60,000	$ 195,000	$ 180,000