XML 78 R69.htm IDEA: XBRL DOCUMENT v3.22.1
Borrowings - Additional Information (Detail) - USD ($)
3 Months Ended
Jan. 06, 2022
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Debt Instrument [Line Items]        
Securities sold under agreements to repurchase   $ 102,900,000   $ 106,500,000
Advances from the FHLB   25,000,000   25,000,000
Subordinated debt   14,734,000 $ 0  
Subordinated Debt | Fixed To Floating, Due September 30, 2026        
Debt Instrument [Line Items]        
Debt instrument, face amount $ 18,000,000      
Subordinated debt $ 14,700,000      
Debt instrument, basis spread on variable rate 1.65%      
Securities Sold under Agreements to Repurchase        
Debt Instrument [Line Items]        
Pledged securities   110,300,000    
Line of Credit        
Debt Instrument [Line Items]        
Overnight federal funds borrowed   0   0
Federal funds available for borrowing   250,000,000    
Line of Credit | Federal Reserve Bank of New York        
Debt Instrument [Line Items]        
Federal reserve bank, advances, amount of advances by branch   0   0
Federal Home Loan Bank of New York | Line of Credit        
Debt Instrument [Line Items]        
Overnight borrowings   $ 0   $ 0
Collateralized FHLB Advances | Weighted Average        
Debt Instrument [Line Items]        
Federal Home Loan Bank, advances, branch of FHLB Bank, interest rate   0.77%