CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Net revenues:
Net revenues	$ 1,074	$ 2,052
Costs and expenses:
Cost of sales	879	1,609
Selling, general and administrative expenses	1,344	1,375
Total costs and expenses	2,223	2,984
Operating loss	(1,149)	(932)
Other (loss) income:
Interest income, net	50	17
Income from governmental assistance programs	22
Loss before income taxes	(1,077)	(915)
Provision for income tax expense
Net loss	$ (1,077)	$ (915)
Basic loss per share	$ (0.05)	$ (0.04)
Diluted loss per share	$ (0.05)	$ (0.04)
Weighted average shares outstanding
Basic	21,043	21,043
Diluted	21,043	21,043
Net Product Sales
Net revenues:
Net revenues	$ 1,004	$ 1,987
Licensing Revenue
Net revenues:
Net revenues	$ 70	$ 65