XML 14 R42.htm IDEA: XBRL DOCUMENT v3.20.1
Summary of Significant Accounting Policies - Future Amortization Expense of Core Deposits (Details) - Core deposit intangible
$ in Thousands
Dec. 31, 2019
USD ($)
Finite-Lived Intangible Assets [Line Items]  
2020 $ 853
2021 818
2022 782
2023 719
2024 422
Thereafter 1,090
Total $ 4,684