Balance Sheet Components - Additional Information (Detail) $ in Thousands	3 Months Ended	12 Months Ended
Dec. 31, 2024 USD ($) Customer	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Property Plant And Equipment [Abstract]
Write down of inventory	$ 800	$ 807
Number of customers designated \| Customer	1
Depreciation expense		2,000	$ 1,300
Depreciation expense, discontinued operations		$ 200	$ 400

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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