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Available-for-Sale Securities (Details) - Summary of securities with unrealized losses - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value $ 31,903 $ 12,447
Less than 12 Months, Unrealized Losses (159) (68)
12 Months or Longer, Fair Value 6,862 46,524
12 Months or Longer, Unrealized Losses (46) (1,112)
Total Fair Value 38,765 58,971
Total Unrealized Losses (205) (1,180)
US Treasury and Government [Member]    
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value 872 1,417
Less than 12 Months, Unrealized Losses (1) (8)
12 Months or Longer, Fair Value 2,598 7,870
12 Months or Longer, Unrealized Losses (1) (106)
Total Fair Value 3,470 9,287
Total Unrealized Losses (2) (114)
Collateralized Mortgage Backed Securities [Member]    
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value 30,692 10,613
Less than 12 Months, Unrealized Losses (157) (54)
12 Months or Longer, Fair Value 4,264 37,495
12 Months or Longer, Unrealized Losses (45) (985)
Total Fair Value 34,956 48,108
Total Unrealized Losses (202) (1,039)
US States and Political Subdivisions Debt Securities [Member]    
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value 339 417
Less than 12 Months, Unrealized Losses (1) (6)
12 Months or Longer, Fair Value   1,159
12 Months or Longer, Unrealized Losses   (21)
Total Fair Value 339 1,576
Total Unrealized Losses $ (1) $ (27)