Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Apr. 30, 2015	Apr. 30, 2014
Income Statement [Abstract]
Net sales	$ 23,048us-gaap_SalesRevenueGoodsNet	$ 23,383us-gaap_SalesRevenueGoodsNet
Costs of goods sold	14,854us-gaap_CostOfGoodsSold	15,353us-gaap_CostOfGoodsSold
Gross profit	8,194us-gaap_GrossProfit	8,030us-gaap_GrossProfit
Selling, general and administrative expenses	11,043	11,575
Gain on sale of property, plant & equipment	(8)us-gaap_GainLossOnDispositionOfAssets	0us-gaap_GainLossOnDispositionOfAssets
Operating income ( loss)	(2,841)us-gaap_OperatingIncomeLoss	(3,545)us-gaap_OperatingIncomeLoss
Interest expense, net	298us-gaap_InterestExpense	329us-gaap_InterestExpense
Income (loss) before income taxes	(3,139)	(3,874)
Income tax expense (benefit)	39us-gaap_IncomeTaxExpenseBenefit	(19)us-gaap_IncomeTaxExpenseBenefit
Net income (loss)	$ (3,178)us-gaap_NetIncomeLoss	$ (3,855)us-gaap_NetIncomeLoss
Net income (loss) per common share:
Basic	$ (0.21)us-gaap_EarningsPerShareBasic	$ (0.26)us-gaap_EarningsPerShareBasic
Diluted	$ (0.21)us-gaap_EarningsPerShareDiluted	$ (0.26)us-gaap_EarningsPerShareDiluted
Weighted average shares outstanding:
Basic	14,824	14,718
Diluted	14,824	14,718

Total costs related to goods produced and sold during the reporting period.

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