License Revenues (Additional Information) (Details)		1 Months Ended			3 Months Ended
	Apr. 12, 2021 shares	Feb. 25, 2022 USD ($)	Oct. 31, 2021 USD ($) $ / shares shares	Oct. 21, 2021 shares	Mar. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares
Defined Benefit Plan Disclosure [Line Items]
Common Stock Shares Outstanding | shares					47,801,000	47,597,000
Due from Radionetics (Note 8)					$ 619,000	$ 553,000
Upfront Payment As License Revenue					3,100,000
Upfront Payment As Deferred Revenue					9,900,000
Data Exchange Performance Obligation					1,600
I P O [Member] | Common Stock
Defined Benefit Plan Disclosure [Line Items]
Issuance of common stock, net of transaction costs, shares | shares	4,562,044			8,712,400
Radionetics
Defined Benefit Plan Disclosure [Line Items]
Investment in Company					1,000,000.0
Due from Radionetics (Note 8)					600,000	600,000
Five A M Ventures And Frazier Healthcare Partners [Member] | Radionetics
Defined Benefit Plan Disclosure [Line Items]
Exercise price of warrant | $ / shares			$ 0.00001
Warrant exercisable term			10 years
Upfront noncash considerations			$ 1,100,000
Common stock value			$ 1,000,000.0
Warrant Price | shares			100,000
Noncash Upfront Fee as License Revenues			$ 1,100,000
Sales and Royalties milestones			$ 1,000,000,000.0
Sales to Date					$ 0
Convertible notes financing						$ 30,000,000.0
Five A M Ventures And Frazier Healthcare Partners [Member] | Radionetics | I P O [Member] | Common Stock
Defined Benefit Plan Disclosure [Line Items]
Issuance of common stock, net of transaction costs, shares | shares			50,500,000
Aggregate equity interest			64.00%
Common Stock Purchase | shares			3,407,285
Percentage of aggregate diluted capitalization			0.22
Dr. Struthers | Radionetics
Defined Benefit Plan Disclosure [Line Items]
Vest ratably months					36 months
Annual retainer receives					$ 50,000,000
Dr. Struthers | Radionetics | Restricted common stock
Defined Benefit Plan Disclosure [Line Items]
Common Stock Shares Outstanding | shares					1,000,000
Sanwa Kagaku Kenkyusho Co., Ltd
Defined Benefit Plan Disclosure [Line Items]
Upfront payment					$ 13,000,000
Transfer Of License					$ 1,500,000
Sanwa Kagaku Kenkyusho Co., Ltd | Radionetics
Defined Benefit Plan Disclosure [Line Items]
Sales and Royalties milestones		$ 13,000,000.0
Non refundable, upfront payment		13,000,000.0
Additional milestone payments		$ 25,500,000