Securities Continuous Unrealized Loss (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	$ 29,817	$ 67,601
Available-for-sale Securities Continuous Unrealized Loss Position Less than 12 Months Aggregate Losses	173	204
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	26,470
Available-for-sale Securities Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses	0	164
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	29,817	94,071
Available-for-sale Securities Continuous Unrealized Loss Position Aggregate Losses	173	368
US Government and Government Agencies and Authorities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	28,480	24,734
Available-for-sale Securities Continuous Unrealized Loss Position Less than 12 Months Aggregate Losses	163	97
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	4,993
Available-for-sale Securities Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses	0	1
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	28,480	29,727
Available-for-sale Securities Continuous Unrealized Loss Position Aggregate Losses	163	98
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value		40,126
Available-for-sale Securities Continuous Unrealized Loss Position Less than 12 Months Aggregate Losses		98
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value		21,477
Available-for-sale Securities Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses		163
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value		61,603
Available-for-sale Securities Continuous Unrealized Loss Position Aggregate Losses		261
US States and Political Subdivisions Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	1,337	2,741
Available-for-sale Securities Continuous Unrealized Loss Position Less than 12 Months Aggregate Losses	10	9
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0	0
Available-for-sale Securities Continuous Unrealized Loss Position 12 Months or Longer Aggregate Losses	0	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value	1,337	2,741
Available-for-sale Securities Continuous Unrealized Loss Position Aggregate Losses	$ 10	$ 9