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Goodwill And Intangible Assets, Net (Tables) | 12 Months Ended
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Sep. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes In Carrying Amount Of Goodwill | The changes in the carrying amount of goodwill during fiscal 2018 and 2017 were as follows (in thousands):
Balance at October 2, 2016 | $ | 48,415 |
Acquisition of franchise-operated restaurants | 13,059 |
Sale of company-operated restaurants to franchisees | (10,062 | )
Balance at October 1, 2017 | 51,412 |
Sale of company-operated restaurants to franchisees | (4,663 | )
Balance at September 30, 2018 | $ | 46,749 |
Schedule Of Intangible Assets | Intangible assets, net, consist of the following as of the end of each fiscal year (in thousands):
|  | 2018 |  | 2017
Gross carrying amount |  | $ | 6,751 |  |  | $ | 7,463 |
Less accumulated amortization |  | (6,151 | ) |  | (6,050 | )
Net carrying amount |  | $ | 600 |  |  | $ | 1,413 |
Estimated Amortization Expense | The following table summarizes, as of September 30, 2018, the estimated amortization expense for each of the next five fiscal years (in thousands):
2019 | $ | 113 |
2020 | $ | 103 |
2021 | $ | 91 |
2022 | $ | 33 |
2023 | $ | 16 |

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