Novartis Collaboration and License Agreement (the "Novartis Agreement") - Narrative (Details) - Novartis - Novartis Agreement $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2019 research
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Revenues | $	$ 0.2	$ 1.6	$ 5.0	$ 6.2
Maximum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of Integrin research targets | research					3