Property and equipment, net - Narrative (Details) $ in Millions	1 Months Ended
Apr. 30, 2016 USD ($) ft²
Property and equipment, net
Purchase price of leased land and office building	$ 81.3
Property and Equipment
Property and equipment, net
Purchase price of leased land and office building	45.9
Land
Property and equipment, net
Purchase price of leased land and office building	3.8
Building And Leasehold Improvements
Property and equipment, net
Purchase price of leased land and office building	$ 31.6
Building
Property and equipment, net
Estimated useful life	P40Y
Agreement of Sale with Augustine Land II, L.P.
Property and equipment, net
Square footage of laboratory and office purchased \| ft²	190,000

Represents the area of laboratory and office building, in square feet purchased by the entity.

No definition available.

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- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

+ Details

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- Definition

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=51655414&loc=d3e18780-107790

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 35
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=51661791&loc=d3e1205-110223

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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