Summary of Significant Accounting Policies and Nature of Operations - Aggregate Warranty Liabilities (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jan. 02, 2021 |
Dec. 28, 2019 |
|
| Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward] | ||
| Warranty liabilities, beginning of period | $ 1,412 | $ 1,420 |
| Additions to warranty liabilities | 445 | 690 |
| Reductions to warranty liabilities | (723) | (698) |
| Warranty liabilities, end of period | $ 1,134 | $ 1,412 |
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of decrease in the standard and extended product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard and extended product warranty. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of increase in the standard and extended product warranty accrual from warranties issued. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|