Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Mar. 01, 2015	Mar. 02, 2014	Mar. 03, 2013
Net sales	$ 162,086us-gaap_SalesRevenueNet	$ 165,764us-gaap_SalesRevenueNet	$ 176,416us-gaap_SalesRevenueNet
Cost of sales	113,133us-gaap_CostOfGoodsSold	117,664us-gaap_CostOfGoodsSold	125,866us-gaap_CostOfGoodsSold
Gross profit	48,953us-gaap_GrossProfit	48,100us-gaap_GrossProfit	50,550us-gaap_GrossProfit
Selling, general and administrative expenses	24,373	25,168	26,595
Restructuring charges (Note 9)	1,179us-gaap_RestructuringCharges	546us-gaap_RestructuringCharges	3,703us-gaap_RestructuringCharges
Earnings from operations	23,401us-gaap_OperatingIncomeLoss	22,386us-gaap_OperatingIncomeLoss	20,252us-gaap_OperatingIncomeLoss
Interest expense (Note 11)	1,438us-gaap_InterestExpense	764us-gaap_InterestExpense	14us-gaap_InterestExpense
Interest and other income	827us-gaap_InterestAndOtherIncome	460us-gaap_InterestAndOtherIncome	647us-gaap_InterestAndOtherIncome
Earnings before income taxes	22,790	22,082	20,885
Income tax provision (Note 4)	2,747us-gaap_IncomeTaxExpenseBenefit	64,411us-gaap_IncomeTaxExpenseBenefit	3,924us-gaap_IncomeTaxExpenseBenefit
Net earnings (loss)	$ 20,043us-gaap_NetIncomeLoss	$ (42,329)us-gaap_NetIncomeLoss	$ 16,961us-gaap_NetIncomeLoss
Earnings per share (Note 7):
Basic earnings (loss) per share (in Dollars per share)	$ 0.96us-gaap_EarningsPerShareBasic	$ (2.03)us-gaap_EarningsPerShareBasic	$ 0.82us-gaap_EarningsPerShareBasic
Basic weighted average shares (in Shares)	20,912	20,849	20,801
Diluted earnings (loss) per share (in Dollars per share)	$ 0.96us-gaap_EarningsPerShareDiluted	$ (2.03)us-gaap_EarningsPerShareDiluted	$ 0.81us-gaap_EarningsPerShareDiluted
Diluted weighted average shares (in Shares)	20,986	20,849	20,823

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