Note F - Operating Leases - Supplemental Lease Information (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jan. 02, 2021 |
Dec. 28, 2019 |
|
| Operating lease cost | $ 9,411 | $ 8,988 |
| Total lease cost | 9,411 | 8,988 |
| Operating cash flows from operating leases | 10,410 | 8,656 |
| ROU assets obtained in exchange for new operating lease liabilities | 6,632 | 13,575 |
| ROU assets obtained in exchange for new operating lease liabilities | $ 6,632 | $ 13,575 |
| Weighted-average remaining lease term—operating leases (Year) | 3 years 1 month 17 days | 3 years 10 months 6 days |
| Weighted-average discount rate—operating leases | 3.55% | 3.75% |
| X | ||||||||||
- Definition Amount of lease cost recognized by lessee for lease contract. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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