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Basis of Presentation (Details) (USD $)
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3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Mar. 31, 2013
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Mar. 25, 2012
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Mar. 31, 2013
January Secondary Offering [Member]
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Mar. 31, 2013
January Secondary Offering [Member]
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| Number of Restaurants | 41 | |||
| Sale of Stock | 5,175,000 | |||
| Sale of Stock, Underwriter Option | 675,000 | |||
| Registration Costs and Expenses | $ 417,000 | $ 0 | $ 302,000 | $ 550,000 |
| X | ||||||||||
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- Definition
Registration costs and expenses incurred during the period related to the issuance of an equity security. No definition available.
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- Definition
Shares sold as part of the secondary offering pursuant to the full excercise of the underwriters' option to purchase additional shares. No definition available.
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| X | ||||||||||
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- Definition
Represents the number of restaurants. No definition available.
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| X | ||||||||||
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- Definition
The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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