Represents the amount of increase in award.

No definition available.

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- Definition

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.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of revenue from collaborative arrangement. Excludes revenue from contract with customer under Topic 606.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 808
-SubTopic 10
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-Publisher FASB
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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details

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Collaboration, Development and License Agreements - Cystic Fibrosis Foundation Development Agreement (Details) - USD ($)	1 Months Ended		12 Months Ended
	Nov. 30, 2018	Dec. 31, 2016	Dec. 31, 2019	Dec. 31, 2018
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Deferred revenue, current			$ 14,602,000	$ 22,000
Upfront payment
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Deferred revenue, current			200,000
CFF
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Collaboration revenue		$ 2,900,000
Grant revenue			1,000,000	$ 1,600,000
Amount of increase in award	$ 7,500,000
Remaining milestones related to clinical research activities			$ 4,800,000
CFF \| Upfront payment
Collaborative Arrangements and Non-collaborative Arrangement Transactions
Deferred revenue, current		$ 200,000