OTHER INCOME- (Detail Textuals)					12 Months Ended						12 Months Ended		1 Months Ended
	Jan. 31, 2015 USD ($)	Jan. 31, 2014 USD ($)	Aug. 07, 2012 USD ($)	Aug. 07, 2012 EUR (€)	Jan. 31, 2015 Vilebrequin USD ($)	Jan. 31, 2015 Vilebrequin EUR (€)	Oct. 31, 2014 Vilebrequin USD ($)	Oct. 31, 2014 Vilebrequin EUR (€)	Jan. 31, 2015 Unsecured promissory notes EUR (€)	Aug. 07, 2012 Unsecured promissory notes Vilebrequin	Jan. 31, 2015 G-III Leather Fashion, Inc. USD ($)	Sep. 30, 2014 G-III Leather Fashion, Inc.	Oct. 31, 2014 G-III Foreign Holding Unsecured promissory notes USD ($)	Oct. 31, 2014 G-III Foreign Holding Unsecured promissory notes EUR (€)
Other Non Recurring Income [Line Items]
Percentage of interest sold in joint venture												51.00%
Gain on sale of interest in the joint venture											$ 1,900,000
Consideration paid for termination											3,500,000
Unsecured promissory notes									15,000,000					15,000,000
Stated interest rate per annum										5.00%			5.00%	5.00%
Discounted purchase price of notes													10,000	13,500,000
Rate of discount on outstanding principal amounts													10.00%	10.00%
Gain due to purchase and capital contribution													1,900,000	1,500,000
Fair value of contingent consideration	973,000	5,550,000	27,900,000	22,500,000			1,000,000	800,000
Gain due to revision of estimate of contingent consideration					$ 4,200,000	€ 3,200,000