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Borrowings - Schedule of Securities Sold Under Repurchase Agreements (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Securities sold under repurchase agreements by collateral pledged    
Total securities sold under repurchase agreements $ 53,572 $ 45,509
Other Residential Mortgage-Backed Securities Issued or Guaranteed by FNMA, FHLMC or GNMA [Member]    
Securities sold under repurchase agreements by collateral pledged    
Total securities sold under repurchase agreements 24,282 6,721
Commercial Mortgage-Backed Securities Issued or Guaranteed by FNMA, FHLMC or GNMA [Member]    
Securities sold under repurchase agreements by collateral pledged    
Total securities sold under repurchase agreements $ 29,290 $ 38,788