CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net Revenues:
Net product sales	$ 7,780	$ 12,862	$ 26,067	$ 37,704
Licensing revenue	1,163	1,385	2,388	2,486
Net revenues	8,943	14,247	28,455	40,190
Costs and expenses:
Cost of sales	7,546	11,785	24,551	34,194
Other operating costs and expenses	167	127	241	444
Selling, general and administrative expenses	2,081	2,305	4,401	4,731
Total costs and expenses	9,794	14,217	29,193	39,369
Operating (loss) income	(851)	30	(738)	821
Other income:
Interest income, net	39	44	78	109
Income before income taxes	(812)	74	(660)	930
(Benefit) provision for income taxes	(102)	27	(71)	232
Net (loss) income	$ (710)	$ 47	$ (589)	$ 698
Net (loss) income per share:
Basic	$ (0.03)	$ 0.00	$ (0.02)	$ 0.03
Diluted	$ (0.03)	$ 0.00	$ (0.02)	$ 0.03
Weighted average shares outstanding:
Basic	27,130	27,130	27,130	27,130
Diluted	27,130	27,130	27,130	27,130