Annual report pursuant to Section 13 and 15(d)

Allowance for Loan and Lease Losses - Summary of Newly Designated TDRs and Modifications to Existing TDRs (Details)

v3.20.4
Allowance for Loan and Lease Losses - Summary of Newly Designated TDRs and Modifications to Existing TDRs (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Contract
Dec. 31, 2019
USD ($)
Contract
Dec. 31, 2018
USD ($)
Contract
Financing Receivable Modifications [Line Items]      
Number of contracts | Contract 20 10  
Commercial and Industrial Loans      
Financing Receivable Modifications [Line Items]      
Number of contracts | Contract 9 4 6
Pre-Modification Outstanding Recorded Investment $ 423 $ 145 $ 378
Post-Modification Outstanding Recorded Investment 423 139 378
Related Allowance $ 396 $ 113 $ 132
Real Estate | 1-4 Single Family Residential      
Financing Receivable Modifications [Line Items]      
Number of contracts | Contract     1
Pre-Modification Outstanding Recorded Investment     $ 34
Post-Modification Outstanding Recorded Investment     34
Related Allowance     $ 8