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Note 9 - Income Taxes - Components of Provision for Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Oct. 03, 2015
Federal $ 8,269 $ 17,075 $ 10,149
State 848 1,434 772
Total current 9,117 18,509 10,921
Federal 2,455 396 222
State 48 140 111
Total deferred 2,503 536 333
Income taxes $ 11,620 $ 19,045 $ 11,254
Effective income tax rate 34.00% 33.80% 34.10%