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Nature of Business and Significant Accounting Policies - Additional Information (Detail) | 6 Months Ended
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Jun. 30, 2013 Office Location
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 263
Number of offices opened | 42
Alabama [Member] |
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 49
Georgia [Member] |
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 3
New Mexico [Member] |
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 4
North Carolina [Member] |
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 29
Oklahoma [Member] |
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 21
South Carolina [Member] |
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 70
Tennessee [Member] |
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 21
Texas [Member] |
Nature Of Business And Significant Accounting Policies [Line Items] |
Number of locations | 66

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- Definition Number of offices opened. + References No definition available. + Details
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- Definition Represents the number of stores. + References No definition available. + Details
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