Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net revenues:
Net product sales	$ 70,257	$ 121,628
Licensing revenue	7,572	6,768
Net revenues	77,829	128,396
Costs and expenses:
Cost of sales	63,012	108,631
Other operating costs and expenses	864	1,355
Selling, general and administrative expenses	10,434	7,759
Impairment of trademark	219	1,326
Total costs and expenses	74,529	119,071
Operating income	3,300	9,325
Other (loss) income:
Loss on settlement of litigation	(4,000)
Interest income, net	548	340
Nonoperating Income (Expense), Total	(3,452)	340
(Loss) income before income taxes	(152)	9,665
Provision for income tax (benefit) expense	(1,469)	3,666
Net income	$ 1,317	$ 5,999
Basic net income per share	$ 0.05	$ 0.22
Diluted net income per share	$ 0.05	$ 0.22
Weighted average shares outstanding
Basic	27,130	27,130
Diluted	27,130	27,130