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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Income Tax Contingency [Line Items]    
Valuation allowance for deferred tax asset $ 13,022 $ 13,218
Net operating loss carryforwards, valuation allowance 9,400  
Undistributed earnings of subsidiaries 277,200  
Unrecognized deferred income tax liabilities 13,900  
Federal    
Income Tax Contingency [Line Items]    
Federal capital losses 9,400  
Net operating loss carryforwards, valuation allowance 3,600  
Net operating loss carryforwards 4,700  
State    
Income Tax Contingency [Line Items]    
Net operating loss carryforwards, valuation allowance 4,600  
Net operating loss carryforwards $ 5,900