Intangible Assets, Net - Additional Information (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 30, 2017 |
Dec. 31, 2016 |
Jan. 02, 2016 |
|
| Goodwill and Intangible Assets Disclosure [Abstract] | |||
| Amortization expense relating to intangible assets | $ 319 | $ 507 | $ 464 |
| X | ||||||||||
- Definition Amortization of Intangible Assets, Including Noncash Charges No definition available.
|
| X | ||||||||||
- References No definition available.
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