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Related Party - Topcon - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Jan. 01, 2022
Related Party Transaction [Line Items] |  |
Total revenues | $ 56,972 | $ 53,903
Receivable from related party | 3,539 | 3,106
Payable to related party | $ 15 | 627
Topcon [Member] |  |
Related Party Transaction [Line Items] |  |
Ownership percentage | 10.10% |
Topcon America Corporation [Member] |  |
Related Party Transaction [Line Items] |  |
Total revenues | $ 15,900 | 11,100
Purchases from related party | 1,000 | 1,100
Receivable from related party | 3,500 | 3,100
Payable to related party | 15 | 600
Distribution Rights [Member] |  |
Related Party Transaction [Line Items] |  |
Revenue Recognized | 1,300 | 600
Distribution Rights [Member] | Topcon America Corporation [Member] |  |
Related Party Transaction [Line Items] |  |
Revenue Recognized | $ 1,300 | $ 600

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