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FEDERAL HOME LOAN BANK TERM ADVANCES AND OVERNIGHT ADVANCES (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Federal Home Loan Bank, Advances, Maturity Periods [Line Items]    
FHLBNY amount of advances $ 0 $ 0
Maximum amount eligible to borrow 86,300,000  
Residential Mortgages    
Federal Home Loan Bank, Advances, Maturity Periods [Line Items]    
Loans pledged as collateral $ 101,900,000 $ 170,000,000.0