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Goodwill, Core Deposit Intangible and Other Intangible Assets - Additional Information (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Indefinite Lived Intangible Assets By Major Class [Line Items]      
Other intangible assets, net $ 0 $ 0  
Trademark      
Indefinite Lived Intangible Assets By Major Class [Line Items]      
Other intangible assets, net     $ 36,000