XML 59 R48.htm IDEA: XBRL DOCUMENT v3.21.2
Allowance for Loan Losses - Narrative (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Receivables [Abstract]    
Impaired loans, unsold guaranteed balance $ 6,867 $ 6,259
Estimated amount of loan loss reserves impaired $ 39 $ 0