Annual report pursuant to Section 13 and 15(d)

Allowance for Loan and Lease Losses - Summary of Information Regarding Impaired Loans Evaluated for Specific Reserves (Details)

v3.20.4
Allowance for Loan and Lease Losses - Summary of Information Regarding Impaired Loans Evaluated for Specific Reserves (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Financing Receivable Impaired [Line Items]      
Impaired Loans - with Allowance, Recorded Investment $ 5,810 $ 2,186  
Impaired Loans - with Allowance, Unpaid Principal Balance 5,829 2,204  
Impaired Loans - with Allowance, Related Allowance 4,079 1,444  
Impaired Loans - with No Allowance, Recorded Investment 3,019 4,121  
Impaired Loans - with No Allowance, Unpaid Principal Balance 3,006 4,110  
Average Recorded Investment 7,060 5,287 $ 5,337
Commercial and Industrial Loans      
Financing Receivable Impaired [Line Items]      
Impaired Loans - with Allowance, Recorded Investment 4,407 2,150  
Impaired Loans - with Allowance, Unpaid Principal Balance 4,453 2,168  
Impaired Loans - with Allowance, Related Allowance 3,488 1,422  
Impaired Loans - with No Allowance, Recorded Investment 566 358  
Impaired Loans - with No Allowance, Unpaid Principal Balance 571 360  
Average Recorded Investment 4,864 2,790 4,107
Real Estate | 1-4 Single Family Residential      
Financing Receivable Impaired [Line Items]      
Impaired Loans - with Allowance, Recorded Investment 5 12  
Impaired Loans - with Allowance, Unpaid Principal Balance 5 12  
Impaired Loans - with Allowance, Related Allowance 1 3  
Impaired Loans - with No Allowance, Recorded Investment 1,632 1,976  
Impaired Loans - with No Allowance, Unpaid Principal Balance 1,612    
Average Recorded Investment 1,658 2,011 1,211
Real Estate | Construction, Land and Development      
Financing Receivable Impaired [Line Items]      
Impaired Loans - with No Allowance, Recorded Investment 217 216  
Impaired Loans - with No Allowance, Unpaid Principal Balance 215 214  
Average Recorded Investment 216 219  
Real Estate | Commercial Real Estate (Including Multifamily)      
Financing Receivable Impaired [Line Items]      
Impaired Loans - with Allowance, Recorded Investment 1,308    
Impaired Loans - with Allowance, Unpaid Principal Balance 1,281    
Impaired Loans - with Allowance, Related Allowance 500    
Impaired Loans - with No Allowance, Recorded Investment 528 1,571  
Impaired Loans - with No Allowance, Unpaid Principal Balance 528 1,571  
Average Recorded Investment 271 241  
Consumer Loans and Leases      
Financing Receivable Impaired [Line Items]      
Impaired Loans - with Allowance, Recorded Investment 90 24  
Impaired Loans - with Allowance, Unpaid Principal Balance 90 24  
Impaired Loans - with Allowance, Related Allowance 90 19  
Impaired Loans - with No Allowance, Recorded Investment 24    
Impaired Loans - with No Allowance, Unpaid Principal Balance 28    
Average Recorded Investment 51 26 $ 19
Municipal and Other Loans      
Financing Receivable Impaired [Line Items]      
Impaired Loans - with No Allowance, Recorded Investment 52    
Impaired Loans - with No Allowance, Unpaid Principal Balance $ 52 $ 1,965