XML 55 R45.htm IDEA: XBRL DOCUMENT v3.20.2
Loans, Additional Information (Details) - USD ($)
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Troubled debt restructurings that subsequently defaulted within 12 months of the restructuring date $ 0 $ 22,000  
Mortgage loans secured by residential real estate that were in the process of foreclosure 36,000    
Financing Receivable, Short-Term Modifications 407,400,000    
Financing Receivable, Short-Term Modifications At End Of Period 29,400,000    
Federal Home Loan Mortgage Corporation and Other Investors [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Unpaid principal balance of loans serviced for others $ 120,546,000   $ 93,596,000
Commercial and industrial [Member] | Minimum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans and Leases Receivable, Maturity Period 1 year    
Commercial and industrial [Member] | Maximum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans and Leases Receivable, Maturity Period 10 years    
Commercial, secured by real estate [Member] | Minimum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Adjustable rate period 1 year    
Amortization period 5 years    
Balloon payments period 1 year    
Loan to appraised value ratio 75.00%    
Commercial, secured by real estate [Member] | Maximum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Adjustable rate period 10 years    
Amortization period 25 years    
Balloon payments period 10 years    
Loan to appraised value ratio 85.00%    
Residential real estate [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Home equity line of credit draw period 5 years    
Residential real estate [Member] | Minimum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Adjustable rate period 1 year    
Amortization period 5 years    
Loan to appraised value ratio 80.00%    
Residential real estate [Member] | Maximum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Adjustable rate period 10 years    
Amortization period 30 years    
Consumer [Member] | Maximum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortization period 72 months    
Paycheck Protection Program Loans [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Amortization period 2 years    
Financing Receivable, Interest Rate 1.00%    
Paycheck Protection Program Loans [Member] | Minimum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Processing Fee, Percent Of Loan Amount 1.00%    
Paycheck Protection Program Loans [Member] | Maximum [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Financing Receivable, Processing Fee, Percent Of Loan Amount 5.00%