CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - 6 months ended Dec. 31, 2016 - USD ($) shares in Thousands, $ in Thousands	Stockholders' Equity Attributable to Lannett Co., Inc.	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Noncontrolling Interest	Total
Balance at Jun. 30, 2016	$ 554,049	$ 37	$ 283,301	$ 278,355	$ (295)	$ (7,349)	$ 408	$ 554,457
Balance (in shares) at Jun. 30, 2016		37,150
Increase (Decrease) in Shareholders' Equity
Shares issued in connection with share-based compensation plans	1,785		1,785					1,785
Shares issued in connection with share-based compensation plans (in shares)		294
Share-based compensation	4,173		4,173					4,173
Excess tax benefits on share-based compensation awards	705		705					705
Purchase of noncontrolling interest	(1,058)		(1,058)				(442)	(1,500)
Purchase of treasury stock	(1,806)					(1,806)		(1,806)
Other comprehensive income, net of income tax	38				38			38
Net income (loss)	(21,236)			(21,236)			$ 34	(21,202)
Balance at Dec. 31, 2016	$ 536,650	$ 37	$ 288,906	$ 257,119	$ (257)	$ (9,155)		$ 536,650
Balance (in shares) at Dec. 31, 2016		37,444