Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $)	Mar. 28, 2015	Sep. 27, 2014
Allowance for doubtful accounts	$ 237,000	$ 302,000
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, authorized (in shares)	20,000,000us-gaap_CommonStockSharesAuthorized	20,000,000us-gaap_CommonStockSharesAuthorized
Common stock, issued (in shares)	2,991,192us-gaap_CommonStockSharesIssued	2,962,007us-gaap_CommonStockSharesIssued
Common stock, outstanding (in shares)	2,991,192us-gaap_CommonStockSharesOutstanding	2,962,007us-gaap_CommonStockSharesOutstanding

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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