Supplemental Financial Data, Inventories (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Inventory [Abstract]
Raw materials	$ 24,022	$ 22,794
Work in process	6,037	5,477
Finished goods	200	154
Total inventories	30,259	28,425
Clinical [Member]
Inventory [Abstract]
Raw materials	23,317	20,985
Commercial [Member]
Inventory [Abstract]
Raw materials	$ 705	$ 1,809

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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-Topic 852
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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

+ References

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