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Available-for-Sale Securities (Details) - Summary of securities with unrealized losses - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value $ 26,582 $ 31,903
Less than 12 Months, Unrealized Losses (54) (159)
12 Months or Longer, Fair Value 717 6,862
12 Months or Longer, Unrealized Losses (3) (46)
Total Fair Value 27,299 38,765
Total Unrealized Losses (57) (205)
U.S. Treasury and Government agencies [Member]    
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value 872
Less than 12 Months, Unrealized Losses (1)
12 Months or Longer, Fair Value 2,598
12 Months or Longer, Unrealized Losses (1)
Total Fair Value 3,470
Total Unrealized Losses (2)
Mortgage-backed securities [Member]    
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value 26,582 30,692
Less than 12 Months, Unrealized Losses (54) (157)
12 Months or Longer, Fair Value 717 4,264
12 Months or Longer, Unrealized Losses (3) (45)
Total Fair Value 27,299 34,956
Total Unrealized Losses (57) (202)
State and political subdivisions [Member]    
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value 339
Less than 12 Months, Unrealized Losses (1)
12 Months or Longer, Fair Value
12 Months or Longer, Unrealized Losses
Total Fair Value 339
Total Unrealized Losses $ (1)
Other corporate securities [Member]    
Available-for-Sale Securities (Details) - Summary of securities with unrealized losses [Line Items]    
Less than 12 Months, Fair Value  
Less than 12 Months, Unrealized Losses  
12 Months or Longer, Fair Value  
12 Months or Longer, Unrealized Losses  
Total Fair Value  
Total Unrealized Losses