Represents percentage of reimbursement of external costs incurred by the company.

No definition available.

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- Definition

Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer.

+ References

No definition available.

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+ 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.

+ References

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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- Definition

The cumulative amount of the reporting entity's undistributed earnings or deficit.

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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.

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Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
Revenue (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2014	Jan. 01, 2018	Dec. 31, 2017
Revenue
Accumulated Deficit	$ (953,036)		$ (953,036)				$ (812,517)
Accounts receivable	3,175		3,175				$ 1,880
Revenue recognized from contract liabilities	0		1,500
Revenues	941	$ 3,924	7,774	$ 9,287
ASU 2014-09
Revenue
Accumulated Deficit						$ (1,300)
Deferred revenue						(800)
Accounts receivable						$ 500
Product Development and Licensing Agreements
Revenue
Revenues	131	1,238	2,792	2,488
Contracts and Grants
Revenue
Revenues	810	2,686	4,982	6,799
Bristol-Myers Squibb Company \| Product Development and Licensing Agreements
Revenue
Deferred revenue					$ 5,000
Reimbursement of external costs (as percent)					50.00%
Revenues	100		2,700
IAVI & Frontier \| Contracts and Grants
Revenue
Revenues	100	2,300	2,800	4,600
Rockefeller \| Contracts and Grants
Revenue
Revenues	$ 500	$ 300	$ 1,800	$ 1,400