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Revenue and Accounts Receivable Credit Concentration - Summary of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation Of Revenue [Line Items]
Revenues	$ 11,872	$ 10,950	$ 20,928	$ 17,498
Diagnostic Tests
Disaggregation Of Revenue [Line Items]
Revenues	11,449	10,206	20,094	15,839
Services
Disaggregation Of Revenue [Line Items]
Revenues	$ 423	$ 744	$ 834	$ 1,659

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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