License Agreements (Details)	1 Months Ended		6 Months Ended
	Jan. 31, 2020 USD ($)	Oct. 31, 2016 USD ($) Option	Jun. 30, 2022 USD ($)
University of Texas Southwestern License Agreement
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Milestone and royalty payments recognized			$ 0
Non-refundable upfront license fee	$ 100,000
University of Texas Southwestern License Agreement | Maximum
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Milestone payments contingent upon achieving specific development and commercialization milestone events	$ 14,800,000
Gladstone | Gladstone License Agreement
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Milestone and royalty payments recognized			$ 0
Number of additional option to extend milestone payment | Option		4
Milestone obligation additional extended payment terms		1 year
Gladstone | Gladstone License Agreement | Minimum
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Annual license maintenance fees		$ 25,000
Milestone obligation amount		50,000
Gladstone | Gladstone License Agreement | Maximum
Collaborative Arrangements And Noncollaborative Arrangement Transactions [Line Items]
Annual license maintenance fees		100,000
Milestone payments for royalty-bearing products contingent upon achieving specific clinical and commercialization milestone events		4,100,000
Milestone obligation amount		$ 100,000