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Commercial purposes at a price of cost plus percentage.

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Future payment made upon the achievement of sales.

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Licensing agreement clinical trial period.

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Potential future milestone payment receivable.

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Upfront license fee.

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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.

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For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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

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Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold.

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Amount of transactions with related party during the financial reporting period.

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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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Exclusive Licensing Agreement with a Related Party - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Research and development service revenue, related party		$ 31,000	$ 31,000	$ 63,000	$ 63,000
Exclusive Licensing Agreement \| Ventagen
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Payment from related party	$ 1,000,000
Due from related parties	2,500,000
Future payment made upon the achievement of sales	5,000,000
Related party costs	$ 4,000,000
Commercial purposes at a price of cost plus percentage	25.00%
Related party transactions, ownership percentage	49.50%
Licensing agreement clinical trial period	8 years
Potential future milestone payment		2,500,000		2,500,000
Additional variable consideration amount payable to customer		$ 0	$ 0	$ 0	$ 0
Exclusive Licensing Agreement \| Ventagen \| ASC 606
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Upfront license fee	$ 1,000,000
Exclusive Licensing Agreement \| Ventagen \| Founders
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Related party transactions, ownership percentage	47.00%