Revenue Recognition (Additional Information) (Details) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended		6 Months Ended
	Mar. 24, 2023	Feb. 25, 2022	Feb. 25, 2022	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Revenues				$ 399	$ 988	$ 1,039	$ 3,667
Upfront payment as license revenue				300	600	900	1,200
Upfront payment as deferred revenue				14,000	14,000	14,000	14,000
Other assets, non-current				2,202		2,202		$ 2,000
Sanwa Kagaku Kenkyusho Co., Ltd
Defined Benefit Plan Disclosure [Line Items]
Revenue				100	400	100	400
Milestone revenue						1,000
Milestone transaction price				14,000		14,000
Milestone catch-up adjustment						400
Sanwa Kagaku Kenkyusho Co., Ltd | Radionetics
Defined Benefit Plan Disclosure [Line Items]
Non refundable, upfront payment		$ 13,000
Additional milestone payments			$ 25,500
Sales and royalties milestones		$ 13,000
Cellular Longevity Inc doing business as Loyal [Member]
Defined Benefit Plan Disclosure [Line Items]
Revenue				0	$ 0	0	$ 2,100
Non refundable, upfront payment	$ 100
Cellular Longevity Inc doing business as Loyal [Member] | Convertible Preferred Stock [Member]
Defined Benefit Plan Disclosure [Line Items]
Upfront payment	$ 2,000
Other assets, non-current				$ 2,000		$ 2,000