XML 46 R71.htm IDEA: XBRL DOCUMENT v3.20.1
Federal Home Loan Bank Advances and Other Borrowings - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Federal Home Loan Bank Advances And Other Borrowings [Line Items]    
Federal home loan bank advances $ 10,000,000 $ 20,000,000
Federal home loan bank advances, collateral pledged 119,695,000 112,117,000
Available borrowing capacity 74,891,000  
Pledged loans for borrowing lines at FHLB and FRB 163,522,000 155,029,000
PCBB    
Federal Home Loan Bank Advances And Other Borrowings [Line Items]    
Unsecured line of credit $ 8,000,000  
Line of credit facility expiration date Jun. 30, 2020  
Outstanding borrowing $ 0 0
Borrower-in-Custody    
Federal Home Loan Bank Advances And Other Borrowings [Line Items]    
Unsecured line of credit 21,448,000 20,780,000
Outstanding borrowing 0 0
Pledged loans for borrowing lines at FHLB and FRB $ 43,827,000 $ 42,912,000