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Goodwill and Intangible Assets - Schedule of Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
Goodwill $ 5,716 $ 5,716
Mortgage servicing rights 369 281
Goodwill and intangible assets $ 6,085 $ 5,997