Organization and Significant Accounting Policies, Inventory Valuation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Inventory Valuation [Abstract]
Inventory write-off			$ 0
Raw materials	16,708	15,883
Work in process	2,252	2,039
Finished goods	3,005	258
Total inventory	21,965	18,180
Clinical Member]
Inventory Valuation [Abstract]
Raw materials	9,206	9,363
Commercial [Member]
Inventory Valuation [Abstract]
Raw materials	$ 7,502	$ 6,520

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

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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.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

+ References

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