Earnings Per Common Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Dec. 27, 2014	Dec. 28, 2013
Earnings Per Common Share [Abstract]
Net income	$ 13,786us-gaap_NetIncomeLoss	$ 9,145us-gaap_NetIncomeLoss
Weighted average common shares outstanding	15,108,000	15,352,000
Dilutive potential common shares	162,000	187,000
Total diluted weighted average shares outstanding	15,270,000	15,539,000
Earnings Per Share, Basic	$ 0.91us-gaap_EarningsPerShareBasic	$ 0.60us-gaap_EarningsPerShareBasic
Earnings Per Share, Diluted	$ 0.90us-gaap_EarningsPerShareDiluted	$ 0.59us-gaap_EarningsPerShareDiluted
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	100,000	100,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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