The amount of milestone payment the Company is eligible to receive as part of a license agreement.

No definition available.

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- Definition

The amount of upfront payment to be received as part of a license agreement.

+ References

No definition available.

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- Definition

The amount of revenue recognized during the period for the upfront payment of a license agreement.

+ References

No definition available.

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- Definition

Receivables From Major Customers Associated with Product Sales as a Percentage of Total Receivables From Product Sales

+ References

No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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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, 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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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Revenues - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended
Revenues - Additional Information (Details) - USD ($)	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Revenue from External Customer [Line Items]
Total revenues		$ 7,090,000	$ 25,000,000	$ 7,152,000	$ 25,000,000
Accounts receivable, net		$ 7,384,000		$ 7,384,000		$ 0
Revenue from Contract with Customer [Member] \| Customer Concentration Risk \| Customer One [Member]
Revenue from External Customer [Line Items]
Major customer percentage of gross product revenues		50.00%		50.00%
Revenue from Contract with Customer [Member] \| Customer Concentration Risk \| Customer Two [Member]
Revenue from External Customer [Line Items]
Major customer percentage of gross product revenues		33.00%		33.00%
Accounts Receivable \| Customer Concentration Risk \| Customer One [Member]
Revenue from External Customer [Line Items]
Percentage of accounts receivable		51.00%		51.00%
Accounts Receivable \| Customer Concentration Risk \| Customer Two [Member]
Revenue from External Customer [Line Items]
Percentage of accounts receivable		32.00%		32.00%
Product revenues, net
Revenue from External Customer [Line Items]
Total revenues		$ 4,825,000	0	$ 4,825,000	0
Accounts receivable, net		5,100,000		5,100,000
Collaboration revenues
Revenue from External Customer [Line Items]
Total revenues		2,265,000	25,000,000	2,327,000	25,000,000
Accounts receivable, net		2,300,000		2,300,000		$ 0
Zai License Agreement
Revenue from External Customer [Line Items]
Upfront cash payment receivable	$ 20,000,000.0		20,000,000.0		$ 20,000,000.0
Upfront payment recognized revenue			20,000,000.0
Revenues		100,000		100,000
Zai License Agreement \| Collaboration revenues
Revenue from External Customer [Line Items]
Revenues		2,100,000	25,000,000.0	2,100,000
Zai License Agreement \| Development And Commercial Milestone \| Maximum
Revenue from External Customer [Line Items]
License agreement milestone	185,000,000.0
Zai License Agreement \| Development Milestone \| INTRIGUE Study Related Milestone
Revenue from External Customer [Line Items]
License agreement milestone			$ 5,000,000.0
Zai License Agreement \| Development Milestone \| Maximum
Revenue from External Customer [Line Items]
License agreement milestone	50,000,000.0
Zai License Agreement \| Commercial Milestone \| Maximum
Revenue from External Customer [Line Items]
License agreement milestone	$ 135,000,000.0
Zai License Agreement \| Regulatory related development milestone
Revenue from External Customer [Line Items]
Revenues		2,000,000.0		2,000,000.0
Zai Supply Agreement \| Collaboration revenues
Revenue from External Customer [Line Items]
Revenues		$ 100,000		$ 200,000