CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
CONSOLIDATED STATEMENTS OF OPERATIONS
Net sales	$ 151,054	$ 122,990	$ 106,835
Cost of sales	93,634	84,043	83,515
Gross profit	57,420	38,947	23,320
Operating expenses:
Research and development	16,253	11,844	8,587
Selling, general, and administrative	22,410	20,193	15,912
Total operating expenses	38,663	32,037	24,499
Operating income (loss)	18,757	6,910	(1,179)
Other income (expense):
Foreign currency gain (loss)	3	(62)	7
Gain (loss) on sale of assets	111	4	(22)
Gain (loss) on investment securities	699	(103)	206
Grant income			410
Litigation settlement	1,250
Interest and dividend income	116	142	91
Interest expense	(251)	(273)	(214)
Total other income (expense)	1,928	(292)	478
Net income (loss) before income tax	20,685	6,618	(701)
Income tax expense (benefit)	7,303	2,600	(461)
Net income (loss)	13,382	4,018	(240)
Less: Net income attributable to noncontrolling interest	65	70	37
Net income (loss) attributable to Lannett Company, Inc.	$ 13,317	$ 3,948	$ (277)
Earnings per common share attributable to Lannett Company, Inc.:
Basic (in dollars per share)	$ 0.47	$ 0.14	$ (0.01)
Diluted (in dollars per share)	$ 0.46	$ 0.14	$ (0.01)
Weighted average common shares outstanding:
Basic (in shares)	28,467,598	28,263,335	26,758,552
Diluted (in shares)	28,942,933	28,408,432	26,758,552