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Line of Credit - Additional Information (Detail)
9 Months Ended
Sep. 30, 2023
USD ($)
Debt Instrument [Line Items]  
Credit facility, borrowing outstanding $ 0
Revolving Credit Facility  
Debt Instrument [Line Items]  
Line of credit, current borrowing capacity $ 150,000,000
Line of credit, expiration date Dec. 16, 2027
Line of credit, remaining borrowing capacity $ 150,000,000
Revolving Credit Facility | SOFR  
Debt Instrument [Line Items]  
Basis spread on variable rate 1.10%