Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2012	Jul. 02, 2011
Consolidated Balance Sheets [Abstract]
Trade receivables, allowance for doubtful accounts	$ 0	$ 111
Common stock, no par value
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	10,453,000	10,399,000
Common stock, shares outstanding	10,453,000	10,399,000

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Issuance value per share of no-par value common stock; generally not indicative of the fair market value per share.

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