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Other Financial Information - Prepaid Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Other Financial Information [Abstract]
Diagnostic testing supplies	$ 2,239	$ 1,795
Prepaid product royalties	38	40
Prepaid maintenance and insurance contracts	1,120	2,072
Other prepaid expenses and other current assets	19	236
Prepaid expenses and other current assets	$ 3,416	$ 4,143

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