Consolidated Balance Sheets (Parentheticals) - USD ($)	Oct. 03, 2015	Sep. 27, 2014
Allowance for doubtful accounts	$ 148,000	$ 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)	2,737,468	2,962,007
Common stock, outstanding (in shares)	2,737,468	2,962,007