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Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Jan. 31, 2016

Quarterly Financial Data (Unaudited) [Abstract]

Schedule of Quarterly Financial Data



		Fiscal 2015
		First Quarter			% of Net Sales		Second Quarter			% of Net Sales		Third Quarter			% of Net Sales		Fourth Quarter			% of Net Sales
(in thousands, except earnings per common share)
Net sales		$	56,807		100.0%		$	51,677		100.0%		$	55,296		100.0%		$	140,377		100.0%
Gross profit			32,663		57.5%			30,462		58.9%			31,604		57.2%			78,792		56.1%
Operating income			2,754		4.8%			5,755		11.1%			1,646		3.0%			18,995		13.5%
Net income attributable to controlling interest			2,691		4.7%			5,699		11.0%			1,509		2.7%			17,540		12.5%
Basic earnings per common share attributable to controlling interest (Class A and Class B)			0.11					0.24					0.06					0.59
Diluted earnings per common share attributable to controlling interest (Class A and Class B)			0.11					0.24					0.06					0.58



		Fiscal 2014
		First Quarter			% of Net Sales		Second Quarter			% of Net Sales		Third Quarter			% of Net Sales		Fourth Quarter			% of Net Sales
(in thousands, except earnings per common share)
Net sales		$	43,310		100.0%		$	35,860		100.0%		$	42,566		100.0%		$	110,131		100.0%
Gross profit			25,061		57.9%			20,692		57.7%			23,938		56.2%			61,299		55.7%
Operating income			2,770		6.4%			4,137		11.5%			3,108		7.3%			14,011		12.7%
Net income attributable to controlling interest			2,653		6.1%			4,101		11.4%			2,994		7.0%			13,899		12.6%
Basic earnings per common share attributable to controlling interest (Class A and Class B)			0.11					0.17					0.13					0.58
Diluted earnings per common share attributable to controlling interest (Class A and Class B)			0.11					0.17					0.13					0.58