Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)	Jun. 27, 2015	Sep. 27, 2014
Allowance for doubtful accounts	$ 251,000	$ 302,000
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, authorized (in shares)	20,000,000	20,000,000
Common stock, issued (in shares)	2,991,192	2,962,007
Common stock, outstanding (in shares)	2,991,192	2,962,007