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Basis of Presentation and Summary of Significant Accounting Policies - Accounts Receivable and Allowance for Credit Losses and Geographic information (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Jan. 01, 2023
Concentration Risk [Line Items] |  |  |
Payment terms | 30 days |  |
Accumulated deficit | $ (153,315) | $ (149,020) |
Provision for doubtful accounts receivable | $ 6 | $ 14 |
United States | Net sales | Geographic Concentration Risk |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk (as a percent) | 100.00% | 100.00% |
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Concentration Risk [Line Items] |  |  |
Accumulated deficit |  |  | $ 2
Provision for doubtful accounts receivable | $ 4 |  |

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