Leases - Additional Information (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 26, 2020 |
Sep. 28, 2019 |
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| Leases [Abstract] | ||
| Payment for operating leases | $ 965 | $ 913 |
| Right-of-use assets in exchange for lease liabilities | 1,271 | |
| Reduction in right of use assets | $ (234) | |
| X | ||||||||||
- Definition Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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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 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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