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Other Real Estate Owned - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Real Estate [Line Items]        
Foreclosed real estate properties recorded as result of obtaining physical possession of property $ 9,273,000 $ 4,595,000 $ 9,896,000 $ 5,041,000
Residential consumer mortgage loans in process of foreclosure 2,000,000   2,100,000  
Proceeds from sale of internally financed sales of OREO 0 $ 183,000    
Residential Real Estate        
Real Estate [Line Items]        
Foreclosed real estate properties recorded as result of obtaining physical possession of property $ 1,500,000   $ 1,500,000