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Goodwill and Intangible Assets, Net (Tables) | 12 Months Ended
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Sep. 29, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes in Carrying Amount of Goodwill | The changes in the carrying amount of goodwill during fiscal 2019 and 2018 were as follows (in thousands):
Balance at October 1, 2017 | $ | 51,412 |
Sale of company-operated restaurants to franchisees | (4,663 | )
Balance at September 30, 2018 | 46,749 |
Sale of company-operated restaurants to franchisees | (2 | )
Balance at September 29, 2019 | $ | 46,747 |
Schedule of Intangible Assets | Intangible assets, net, consist of the following as of the end of each fiscal year (in thousands):
|  | 2019 |  | 2018
Gross carrying amount |  | $ | 6,692 |  |  | $ | 6,751 |
Less accumulated amortization |  | (6,267 | ) |  | (6,151 | )
Net carrying amount |  | $ | 425 |  |  | $ | 600 |
Estimated Amortization Expense | The following table summarizes, as of September 29, 2019, the estimated amortization expense for each of the next five fiscal years (in thousands):
2020 | $ | 108 |
2021 | $ | 95 |
2022 | $ | 36 |
2023 | $ | 20 |
2024 | $ | 17 |

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