Note 12. Schedule of Unrecognized Tax Benefits (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Dec. 31, 2014	Sep. 24, 2014	Sep. 25, 2013
Notes to Financial Statements
Unrecognized tax benefits, Beginning	$ 383us-gaap_UnrecognizedTaxBenefits	$ 703us-gaap_UnrecognizedTaxBenefits	$ 746us-gaap_UnrecognizedTaxBenefits
Gross increases - current period tax positions	4	37	25
Gross increases (decreases) - prior period tax positions	0	(1)	(6)
Lapse of statute of limitations	0	(356)	(62)
Unrecognized tax benefits, Ending	$ 387us-gaap_UnrecognizedTaxBenefits	$ 383us-gaap_UnrecognizedTaxBenefits	$ 703us-gaap_UnrecognizedTaxBenefits

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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