Segment and Geographic Information (Details 1) - USD ($) $ in Thousands		3 Months Ended
		Apr. 30, 2018	Apr. 30, 2017	Jan. 31, 2018
Revenues From External Customers And Long Lived Assets [Line Items]
Net sales		$ 127,149	$ 99,265
Operating (Loss) / Income	[1],[2]	8,139	(3,648)
Total Assets		612,132	595,041	$ 645,380
Property, Plant and Equipment, Net		23,560	31,962	24,671
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Net sales	[3]	48,843	44,795
Operating (Loss) / Income	[1],[2],[3]	(5,982)	(9,781)
Total Assets		193,919	197,507	188,346
Property, Plant and Equipment, Net		16,179	18,224	16,570
International
Revenues From External Customers And Long Lived Assets [Line Items]
Net sales	[4]	78,306	54,470
Operating (Loss) / Income	[1],[2],[4]	14,121	6,133
Total Assets		418,213	397,534	457,034
Property, Plant and Equipment, Net		$ 7,381	$ 13,738	$ 8,101

[1] In the International location of the Wholesale segment, for the three months ended April 30, 2018, operating income included $0.8 million of expenses primarily related to the amortization of acquired intangible assets, as a result of the Company’s acquisition of the Olivia Burton brand.

[2] In the United States and International locations of the Wholesale segment, for the three months ended April 30, 2017, operating (loss) / income included a pre-tax charge of $3.8 million and $2.5 million, respectively, as a result of the Company’s cost savings initiatives.

[3] The United States operating income included $10.1 million and $6.2 million of unallocated corporate expenses for the three months ended April 30, 2018 and 2017, respectively.

[4] The International operating income included $11.0 million and $7.7 million of certain intercompany profits related to the Company’s supply chain operations for the three months ended April 30, 2018 and 2017, respectively.