Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2012	Jul. 31, 2011	Jan. 31, 2012
Operating Segment Data
Net sales	$ 118,027	$ 113,231	$ 221,682	$ 203,085
Operating Income	10,749	5,014	19,237	6,594
Total Assets	479,474	495,973	479,474	495,973	506,043
Wholesale [Member]
Operating Segment Data
Net sales	104,460	99,321	197,972	179,330
Operating Income	7,786	2,730	14,909	3,705
Total Assets	461,363	475,979	461,363	475,979	487,828
Retail [Member]
Operating Segment Data
Net sales	13,567	13,910	23,710	23,755
Operating Income	2,963	2,284	4,328	2,889
Total Assets	$ 18,111	$ 19,994	$ 18,111	$ 19,994	$ 18,215