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Organization and Description of Business and Accounting Policies - Additional Information (Details) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 29, 2018 | Dec. 22, 2017 | Jan. 03, 2020 | Dec. 28, 2018 | Dec. 29, 2017
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Revenue, Remaining Performance Obligation, Amount |  |  | $ 0 |  |
Deferred Revenues |  |  | 0 | $ 0 | $ 0
Goodwill |  |  | $ 1,786,000 | $ 1,786,000 |
U.S. corporate tax rate |  | 35.00% | 21.00% | 21.00% | 34.00%
Percentage of deduction in GILTI |  |  | 50.00% |  |
Executive Officers and Employees | Restricted Stock |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Option Vesting Term |  |  | 3 years |  |
Board of Directors |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Option Vesting Term |  |  | 1 year |  |
Board of Directors | Restricted Stock |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Option Vesting Term |  |  | 1 year |  |
Topic 842 |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Cumulative adjustment accumulated deficit |  |  |  | $ 113,000 |
Accounting Standards Update 2018-07 |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Cumulative adjustment accumulated deficit | $ (315,000) |  |  |  |
Minimum | Restricted Stock |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Requisite Service Period |  |  | 1 year |  |
Minimum | Executive Officers and Employees |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Option Vesting Term |  |  | 3 years |  |
Maximum | Restricted Stock |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Requisite Service Period |  |  | 3 years |  |
Maximum | Executive Officers and Employees |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Option Vesting Term |  |  | 4 years |  |
Patents And Licenses | Minimum |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 3 years |  |
Patents And Licenses | Maximum |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 20 years |  |
Customer Relationships |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 10 years |  |
Developed technology | Minimum |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 3 years |  |
Developed technology | Maximum |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 10 years |  |
Customer Concentration Risk | One Customer | Trade Accounts Receivable |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 43.00% | 36.00% |
Customer Concentration Risk | One Customer | Sales Revenue, Net |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 43.00% | 37.00% | 27.00%
Vendor Concentration Risk | Consolidated Accounts Payable |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  |  | 10.00% |
Vendor Concentration Risk | Consolidated Accounts Payable | Maximum |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 11.00% |  |
Vendor Concentration Risk | Consolidated Purchases | Maximum |  |  |  |  |
Organization And Description Of Business And Accounting Policies [Line Items] |  |  |  |  |
Concentration risk, percentage |  |  | 10.00% | 10.00% | 10.00%

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