CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Net Revenues:
Net product sales	$ 3,764	$ 7,989	$ 14,079	$ 34,056
Licensing revenue	1,170	1,164	3,518	3,552
Net revenues	4,934	9,153	17,597	37,608
Costs and expenses:
Cost of sales	3,361	7,489	12,921	32,040
Other operating costs and expenses	23	60	200	301
Selling, general and administrative expenses	1,198	1,654	3,881	6,055
Total costs and expenses	4,582	9,203	17,002	38,396
Operating income (loss)	352	(50)	595	(788)
Other income:
Interest income, net	54	43	162	121
Income (loss) before income taxes	406	(7)	757	(667)
(Benefit) provision for income taxes	(42)	59	198	(12)
Net income (loss)	$ 448	$ (66)	$ 559	$ (655)
Net income (loss) per share:
Basic	$ 0.02	$ 0.00	$ 0.02	$ (0.02)
Diluted	$ 0.02	$ 0.00	$ 0.02	$ (0.02)
Weighted average shares outstanding:
Basic	27,129	27,130	27,130	27,130
Diluted	27,129	27,130	27,130	27,130