CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net revenues:
Net product sales	$ 41,035	$ 68,984
Licensing revenue	4,716	7,339
Net revenues	45,751	76,323
Costs and expenses:
Cost of sales	38,819	62,088
Other operating costs and expenses	367	661
Selling, general and administrative expenses	7,970	8,829
Total costs and expenses	47,156	71,578
Operating (loss) income	(1,405)	4,745
Other income:
Interest income, net	178	215
(Loss) income before income taxes	(1,227)	4,960
(Benefit) provision for income tax expense	(259)	3,067
Net (loss) income	$ (968)	$ 1,893
Basic net (loss) income per share	$ (0.04)	$ 0.07
Diluted net (loss) income per share	$ (0.04)	$ 0.07
Weighted average shares outstanding
Basic	27,130	27,130
Diluted	27,130	27,130