v3.19.1

Significant accounting policies - Inventory (Additional Information) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($)
Accounting Policies [Abstract]
Inventory write down	$ 0.0
Inventory, work in process	1.7
Inventory, finished goods	$ 2.6

No definition available.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

+ References

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-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section S99
-Paragraph 2
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- Definition

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

+ References

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-SubTopic 10
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- Definition

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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Dova Pharmaceuticals Inc. 10-Q