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Organization and Significant Accounting Policies, Inventory Valuation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Inventory Valuation [Abstract]
Inventory write-off		$ 0	$ 0
Raw materials	15,883	8,497
Work-in-process	2,039	0
Finished goods	258	85
Total inventory	18,180	8,582
Clinical Member]
Inventory Valuation [Abstract]
Raw materials	9,363	8,497
Commercial [Member]
Inventory Valuation [Abstract]
Raw materials	$ 6,520	$ 0

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- Definition

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

+ References

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-SubTopic 10
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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.

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