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Employee Benefit Plans - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Employee Stock Ownership Plan (ESOP) [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Shares Issued Under Employee Benefit plan 361,500 361,500  
Blue Ridge ESOP [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Shares Issued Under Employee Benefit plan 192,066 192,066  
The 401k Profit Sharing Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Plan Expense $ 1.8 $ 2.5 $ 1.2
Maximum [Member] | The 401k Profit Sharing Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined Benefit Employer Matching Contribution 5.00%