Royalty Purchase and Sale Agreement (Details) $ in Thousands		1 Months Ended		3 Months Ended
	Apr. 15, 2025 USD ($)	Dec. 31, 2023 USD ($)	Nov. 30, 2023 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($) agreement
HCR Agreement [Member]
Royalty Purchase And Sale Agreement [Line Items]
Maximum consideration for royalties sold or agreed to sell						$ 40,000
Net proceeds after transaction costs and advisory fees			$ 16,915
Original upfront payment amount			$ 17,500
Net proceeds after advisory fees		$ 19,770
Original Milestone payment amount		$ 20,000
Additional Issuance costs						211
Net proceeds from the royalty purchase and sale agreement						36,474
Milestone payment received				$ 2,500
Issuance costs related to royalty purchase and sale agreement						$ 1,025
Payments				$ 1,494	$ 685
HCR Agreement [Member] | If the 2029 Threshold is achieved on or prior to December 31, 2029
Royalty Purchase And Sale Agreement [Line Items]
Threshold number of times of aggregate payments made by HCR, considered for termination of agreement | agreement						2
HCR Agreement [Member] | If the 2029 Threshold is not achieved on or prior to December 31, 2029
Royalty Purchase And Sale Agreement [Line Items]
Threshold number of times of aggregate payments made by HCR, considered for termination of agreement | agreement						2.8
Asset purchase agreement | CSL Vifor | Subsequent Event
Royalty Purchase And Sale Agreement [Line Items]
Certain assets, rights and liabilities sold	$ 900
Compensation paid for incremental future expenses	$ 3,000