Earnings (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Reconciliation of Weighted Average Shares Used in Calculating Basic and Diluted Earnings Per Share

A reconciliation of weighted average shares used in calculating basic and diluted earnings per share follows:

	FY 2017		FY 2016		FY 2015
Basic		57,112		52,338		48,293
Effect of exercise of stock options		—		—		—
Effect of assuming vesting of performance related to    restricted stock-based awards		—		—		—
Effect of assumed vesting of restricted stock		—		—		—
Effect of convertible notes subject to conversion		—		—		—
Diluted		57,112		52,338		48,293

Impact of Adjustments to Redeemable Non-controlling Interest on Earnings Per Share Calculation

For FY 2017, adjustments to the Company’s redeemable non-controlling interest had an impact on the Company’s earnings per share calculation as follows:

	Year Ended
	December 31, 2017
Net loss from continuing operations attributable to Iconix    Brand Group, Inc.	$	(535,278	)
Accretion of redeemable non-controlling interest		(5,589	)
Net loss attributable to Iconix Brand Group, Inc. after    accretion of redeemable non-controlling interest		(540,867	)
Net income from discontinued operations attributable to    Iconix Brand Group, Inc.		46,025
Net loss attributable to Iconix Brand Group, Inc.	$	(494,842	)
(Loss) earnings per share - basic:
Continuing operations	$	(9.47	)
Discontinued operations	$	0.81
(Loss) earnings per share - basic	$	(8.66	)
(Loss) earnings per share - diluted:
Continuing operations	$	(9.47	)
Discontinued operations	$	0.81
(Loss) earnings per share - diluted	$	(8.66	)
Weighted average number of common shares outstanding:
Basic		57,112
Diluted		57,112