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Summary of Significant Accounting Policies - Schedule of Components of Inventory (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Accounting Policies [Abstract] |  |
Diagnostic services testing material | $ 1,739 | $ 2,989
Raw materials | 1,639 | 1,514
Work in process | 754 | 260
Finished goods | 356 | 272
Inventory | 4,488 | 5,035
Inventory valuation reserve | (512) | (435)
Inventory, net | $ 3,976 | $ 4,600

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