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Fair Value Measurements - Assets and Liabilities Carried at Fair Value Measured on Recurring Basis (Detail) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Other Current Assets    
Assets:    
Derivative financial instruments $ 9  
Other assets    
Assets:    
Equity securities 773 $ 678
Private equities 1,500 1,000
Fair Value Measurements, Level 1 | Other assets    
Assets:    
Equity securities 773 678
Fair Value Measurements, Level 2 | Other Current Assets    
Assets:    
Derivative financial instruments 9  
Fair Value Measurements, Level 3 | Other assets    
Assets:    
Private equities $ 1,500 $ 1,000