Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule of Reconciliation Between Basic and Diluted Income Per Share

A reconciliation between basic and diluted income per share is as follows:

	Three Months Ended September 30, 2018			Three Months Ended September 30, 2017		Nine Months Ended September 30, 2018		Nine Months Ended September 30, 2017
Net (loss) income attributable to common shareholders of Party City Holdco Inc.	$	(2,420	)	$	10,084	$	24,934	$	30,383
Weighted average shares – Basic		96,494,565			119,587,339		96,449,011		119,546,451
Effect of dilutive securities:
Warrants		—			—		—		—
Restricted stock units		—			—		9,004		—
Stock options		—			1,325,510		1,226,275		1,361,528
Weighted average shares – Diluted		96,494,565			120,912,849		97,684,290		120,907,979
Net (loss) income per share attributable to common shareholders of Party City Holdco Inc. – Basic	$	(0.03	)	$	0.08	$	0.26	$	0.25
Net (loss) income per share attributable to common shareholders of Party City Holdco Inc. – Diluted	$	(0.03	)	$	0.08	$	0.26	$	0.25