Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 330
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483080/330-10-50-2

Name:	us-gaap_InventoryWriteDown
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Inventory, net - Additional Information (Detail) - USD ($) $ in Thousands		3 Months Ended
	Apr. 15, 2025	Mar. 31, 2025	Mar. 31, 2024
Inventory [Line Items]
Inventory write-down		$ 0	$ 0
Asset purchase agreement \| CSL Vifor \| Subsequent Event
Inventory [Line Items]
Certain assets, rights and liabilities sold	$ 900
Compensation paid for incremental future expenses	$ 3,000