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Support Service Fees - Additional Information (Detail) - Administrative Support Services Agreement - USD ($)
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Support Service Fees [Line Items]      
Support services fees $ 64,000 $ 551,000  
Prepaid Expenses and Other Current Assets      
Support Service Fees [Line Items]      
Other Receivables $ 249,000   $ 361,000
Other Receivable, after Allowance for Credit Loss, Related Party, Type [Extensible Enumeration] Related Party [Member]