Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($)	Apr. 02, 2016	Oct. 03, 2015	[1]
Allowance for doubtful accounts	$ 140,000	$ 148,000
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)	2,734,468	2,737,468
Common stock, outstanding (in shares)	2,734,468	2,737,468

[1] The Balance Sheet at October 3, 2015, has been derived from the audited financial statements at that date.