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Goodwill and Other Intangible Assets - Schedule of Aggregate Estimated Future Amortization Expense (Details) - Mortgage Servicing Rights
$ in Thousands
Dec. 31, 2019
USD ($)
Future Amortization Expense  
2020 $ 202
2021 166
2022 135
2023 110
2024 89
Thereafter 619
Total $ 1,321