Financial Instruments - Additional Information (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financial Instruments Owned And Pledged As Collateral [Line Items]
Fair value transfers between levels	$ 0	$ 0
Fair Value Inputs Level 3 [Member]
Financial Instruments Owned And Pledged As Collateral [Line Items]
Financial instruments net	$ 0	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration