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Schedule of Servicing Asset at Amortized Cost (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mortgage Loan Servicing    
Balance at beginning of year $ 3,726 $ 2,446
Additions 639 212
Amortization (399) (230)
Balance at end of year $ 3,966 $ 2,428