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Agreement for performing research activities additional term.

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Agreement for performing research activities term.

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Contract with customer liability interest relating to grant funds.

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Contract with customer liability returned payments.

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Cost incurred to obtain or fulfill contract.

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Maximum paid percentage from grant award proceeds until which revenue share is payable.

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Milestone payments.

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Minimum threshold percentage of eligible to receive tiered royalties.

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Non-refundable license fee payments first year through fourth anniversary of effective date.

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Number of installment.

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Percentage of obligation of grant funds used.

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- Definition

Research activities performing fees.

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- Definition

Sponsored research, collaboration and license agreements.

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

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The amount of cash paid for royalties during the current period.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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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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Sponsored Research, Collaboration and License Agreements - Additional Information (Details)	1 Months Ended					3 Months Ended
	Nov. 30, 2020 USD ($)	May 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jun. 30, 2019 USD ($) Installment	Aug. 31, 2017 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)
Sponsored Research, Collaboration and License Agreements [Line Items]
Research and development expense						$ 20,393,000	$ 6,839,000
CPRIT \| Non-commercial License Agreement
Sponsored Research, Collaboration and License Agreements [Line Items]
Maximum paid percentage of grant award proceeds until which revenue share is payable					400.00%
Royalty payments						0	0
CPRIT \| Grant
Sponsored Research, Collaboration and License Agreements [Line Items]
Revenue from grant					$ 9,000,000
Period of grant					3 years
Percentage of obligation of grant funds used					50.00%
Cost incurred to obtain or fulfill the contract					$ 0
Grant funds received returned amount			$ 2,600,000
Interest relating to grant funds returned			100,000
Deferred revenue balance			$ 0
A&R License Agreement \| BCM
Sponsored Research, Collaboration and License Agreements [Line Items]
Non-refundable license fee payments		$ 250,000
Milestone payments						$ 40,000,000
Minimum percentage of eligible to receive tiered royalties						1.00%
Second License Agreement \| BCM
Sponsored Research, Collaboration and License Agreements [Line Items]
Non-refundable license fee payments	$ 125,000
Milestone payments						$ 30,000,000
Minimum percentage of eligible to receive tiered royalties						1.00%
Non-refundable license fee payments, first year through fourth anniversary of effective date						$ 20,000
Non-refundable license fee payments fifth anniversary of effective date and continuing thereafter						40,000
SRA-2 \| BCM
Sponsored Research, Collaboration and License Agreements [Line Items]
Agreement for research activities, term				1 year
Agreement for research activities, additional term with written consent				1 year
Research activities performing fees				$ 1,000,000
Number of installment for research activities payments \| Installment				4
Research Agreement \| BCM
Sponsored Research, Collaboration and License Agreements [Line Items]
Agreement for research activities, term	3 years
Research activities performing fees	$ 2,000,000
Total research activities performing fees, over the term	$ 6,000,000
Collective Agreements \| BCM
Sponsored Research, Collaboration and License Agreements [Line Items]
Research and development expense						$ 900,000	$ 400,000