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Cash and Equivalents and Restricted Cash (Tables) | 12 Months Ended
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Jan. 26, 2019
Cash and Cash Equivalents [Abstract] |
Schedule of Cash and Cash Equivalents [Table Text Block] | Amounts of cash and equivalents and restricted cash reported in the consolidated statement of cash flows consisted of the following (dollars in thousands):
| January 26, 2019 |  | January 27, 2018
Cash and equivalents | $ | 128,342 |  |  | $ | 84,029 |
Restricted cash included in: |  |  |
Other current assets | 1,556 |  |  | 900 |
Other assets (long-term) | 4,253 |  |  | 5,253 |
Total cash and equivalents and restricted cash | $ | 134,151 |  |  | $ | 90,182 |
Restrictions on Cash and Cash Equivalents [Table Text Block] | Amounts of cash and equivalents and restricted cash reported in the consolidated statement of cash flows consisted of the following (dollars in thousands):
| January 26, 2019 |  | January 27, 2018
Cash and equivalents | $ | 128,342 |  |  | $ | 84,029 |
Restricted cash included in: |  |  |
Other current assets | 1,556 |  |  | 900 |
Other assets (long-term) | 4,253 |  |  | 5,253 |
Total cash and equivalents and restricted cash | $ | 134,151 |  |  | $ | 90,182 |

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