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Other Financial Information - Prepaid Expenses (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Other Financial Information [Abstract] |  |
Diagnostic testing supplies | $ 2,871 | $ 1,795
Prepaid product royalties | 35 | 40
Prepaid maintenance and insurance contracts | 1,860 | 2,072
Other prepaid expenses and other current assets | 31 | 236
Prepaid expenses and other current assets | $ 4,797 | $ 4,143

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