Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2014	Jul. 31, 2013	Jan. 31, 2014
Operating segment data
Net sales	$ 143,591	$ 138,301	$ 264,512	$ 248,311
Operating Income	17,168	17,040	28,089	27,045
Total Assets	591,443	543,641	591,443	543,641	578,610
Wholesale
Operating segment data
Net sales	127,843	123,756	237,527	223,731
Operating Income	13,809	14,152	23,184	23,006
Total Assets	569,898	522,940	569,898	522,940	558,266
Wholesale | Luxury brand category
Operating segment data
Net sales	50,624	51,547	94,844	95,910
Wholesale | Licensed brands category
Operating segment data
Net sales	73,796	68,603	135,526	120,403
Wholesale | After-sales service and all other
Operating segment data
Net sales	3,423	3,606	7,157	7,418
Retail
Operating segment data
Net sales	15,748	14,545	26,985	24,580
Operating Income	3,359	2,888	4,905	4,039
Total Assets	$ 21,545	$ 20,701	$ 21,545	$ 20,701	$ 20,344