Net Income per Common Share (Tables)

3 Months Ended

Apr. 30, 2015

Earnings Per Share [Abstract]

Schedule of reconciliation between basic and diluted net income per share

	Three Months Ended April 30,
	2015		2014
Net income attributable to G-III	$	6,760	$	1,290
Basic net income per share:
Basic common shares		44,965		40,976
Basic net income per share	$	0.15	$	0.03
Diluted net income per share:
Basic common shares		44,965		40,976
Restricted stock awards and stock options		1,245		1,068
Diluted common shares		46,210		42,044
Diluted net income per share	$	0.15	$	0.03