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Mortgage Banking (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Servicing Asset at Amortized Cost, Balance      
Balance, beginning of year $ 1,049 $ 908 $ 697
Capitalized 822 441 443
Amortization (453) (300) (232)
Acquired from merger with County Bank Corp 713    
Balance, end of year $ 2,131 $ 1,049 $ 908