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Note 12. Schedule of Unrecognized Tax Benefits (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 24, 2014
Sep. 25, 2013
Sep. 26, 2012
Notes to Financial Statements      
Unrecognized tax benefits, Beginning $ 703 $ 746 $ 1,480
Gross increases - current period tax positions 37 25 109
Gross increases (decreases) - prior period tax positions (1) (6) 0
Lapse of statute of limitations (356) (62) (843)
Unrecognized tax benefits, Ending $ 383 $ 703 $ 746