CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Net Revenues:
Net product sales	$ 7,989	$ 19,596	$ 34,056	$ 57,300
Licensing revenue	1,164	3,302	3,552	5,788
Net revenues	9,153	22,898	37,608	63,088
Costs and expenses:
Cost of sales	7,489	17,247	32,040	51,441
Other operating costs and expenses	60	116	301	560
Selling, general and administrative expenses	1,654	1,841	6,055	6,572
Total costs and expenses	9,203	19,204	38,396	58,573
Operating (loss) income	(50)	3,694	(788)	4,515
Other income:
Interest income, net	43	42	121	151
(Loss) income before income taxes	(7)	3,736	(667)	4,666
Provision (benefit) for income taxes	59	882	(12)	1,114
Net (loss) income	$ (66)	$ 2,854	$ (655)	$ 3,552
Net (loss) income per share:
Basic	$ 0.00	$ 0.11	$ (0.02)	$ 0.13
Diluted	$ 0.00	$ 0.11	$ (0.02)	$ 0.13
Weighted average shares outstanding:
Basic	27,130	27,130	27,130	27,130
Diluted	27,130	27,130	27,130	27,130