XML 100 R87.htm IDEA: XBRL DOCUMENT v3.20.4
Loans and Allowance for Credit Losses on Loans - Troubled Debt Restructurings by Class (Details)
12 Months Ended
Dec. 31, 2020
contract
Dec. 31, 2020
USD ($)
Dec. 31, 2020
loan
Dec. 31, 2019
USD ($)
contract
Troubled Debt Restructurings by Class        
Number of loans modified as troubled debt restructurings during the period 15   15 3
Pre-modification Outstanding Recorded Investment   $ 630,000   $ 591,000
Post-modification Outstanding Recorded Investment   630,000   $ 591,000
Commercial        
Troubled Debt Restructurings by Class        
Number of loans modified as troubled debt restructurings during the period | contract 15     3
Pre-modification Outstanding Recorded Investment   630,000   $ 591,000
Post-modification Outstanding Recorded Investment   $ 630,000   $ 591,000