Common stock additional shares issued.

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- Definition

License agreement description.

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No definition available.

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Milestone payment.

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- Definition

Raise Of Investment.

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- Definition

Royalties On Cumulative Net Sales.

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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The amount of consideration recognized during the period for the milestone or milestones.

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No definition available.

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License Agreements - Additional Information (Details) - USD ($)	1 Months Ended	6 Months Ended
	Aug. 31, 2020	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020
Common stock, shares, issued		3,764,488	3,764,488
UABRF [Member] \| Antidilution Provision [Member]
Common stock, shares, issued		151,382
Equity Method Investment, Ownership Percentage		2.50%
Raise of investment		$ 20,000,000.0
Common stock additional shares issued		0		0
UABRF [Member] \| Antidilution Provision [Member] \| Series A Preferred Stock [Member]
Raise of investment	$ 19,800,000
Preferred stock shares issued	$ 35,000,000.0
Emory License Agreement [Member] \| UABRF [Member]
Aggregate pay for development milestones total		$ 1,400,000
License agreement description		The term of the Emory License Agreement will continue until 15 years after the first commercial sale of the licensed product, or the expiration of the relevant licensed patents, whichever is later.
Exclusive License Agreement [Member] \| UABRF [Member]
Common stock, shares, issued		91,250
Royalties on cumulative net sales		$ 22,500,000
Exclusive License Agreement [Member] \| UABRF [Member] \| Maximum
Milestone payment		$ 1,400,000