Earnings (Loss) Per Common Share (Tables)

12 Months Ended

Jun. 30, 2018

Earnings (Loss) Per Common Share

Summary of reconciliation of the Company's basic and diluted earnings (loss) per common share

	For Fiscal Year Ended June 30,
(In thousands, except share and per share data)	2018		2017			2016
Net income (loss) attributable to Lannett Company, Inc.	$	28,690	$	(581	)	$	44,782
Basic weighted average common shares outstanding	37,127,306		36,812,524			36,442,782
Effect of potentially dilutive options and restricted stock awards	1,035,208		—			946,663
Diluted weighted average common shares outstanding	38,162,514		36,812,524			37,389,445
Earnings (loss) per common share attributable to Lannett Company, Inc.:
Basic	$	0.77	$	(0.02	)	$	1.23
Diluted	$	0.75	$	(0.02	)	$	1.20