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Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 29, 2013	Mar. 31, 2013
Statement of Financial Position [Abstract]
Allowance for doubtful accounts, trade receivables	$ 412	$ 469
Intangible assets accumulated amortization	$ 2,886	$ 2,398
Shares authorized (shares)	30,000,000	30,000,000
Common stock, par value (usd per share)	$ 0.05	$ 0.05
Common stock, shares issued (shares)	10,547,882	10,495,427
Common stock, shares outstanding (shares)	10,547,882	10,495,427

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