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Business Combinations - Summary of Estimated Fair Value Adjustments of Consideration Paid, Acquired Asset (Parenthetical) (Details) - USD ($)
1 Months Ended 12 Months Ended
Jan. 31, 2021
Apr. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Business Acquisition [Line Items]        
Stock split, description   3-for-2 stock split In March 2021, the Company’s board of directors approved a three-for-two stock split (“Stock Split”) effected in the form of a 50% stock dividend on the Company’s common stock outstanding paid on April 30, 2021 to shareholders of record as of April 20, 2021  
Income tax at federal statutory rate     21.00% 21.00%
Bay Banks [Member]        
Business Acquisition [Line Items]        
Stock split, description Common shares issued and purchase price per share are presented on a post Stock Split basis      
Income tax at federal statutory rate 21.00%   21.00%  
FHLB borrowings $ 10,124,000      
Bay Banks [Member] | Time Deposits [Member]        
Business Acquisition [Line Items]        
Fair value adjustment (premium) 5,800,000      
Bay Banks [Member] | Federal Home Loan Bank Borrowings [Member]        
Business Acquisition [Line Items]        
Fair value adjustment (premium) 124,000      
Bay Banks [Member] | Subordinated Debt Obligations [Member]        
Business Acquisition [Line Items]        
Fair value adjustment (premium) 950,000      
Bay Banks [Member] | Core Deposits [Member]        
Business Acquisition [Line Items]        
Fair value adjustment (premium) 100,000      
Bay Banks [Member] | Property, Plant and Equipment [Member]        
Business Acquisition [Line Items]        
Fair value adjustment (premium) 4,400,000      
Bay Banks [Member] | Deferred Tax Asset Net [Member]        
Business Acquisition [Line Items]        
Fair value adjustment (premium) 2,100,000      
Bay Banks [Member] | Other Assets [Member]        
Business Acquisition [Line Items]        
Fair value adjustment (premium) 203,000      
Bay Banks [Member] | Loan Held For Investment [Member]        
Business Acquisition [Line Items]        
Fair value adjustment (premium) $ 17,900,000      
Fair value adjustment percentage 1.70%