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Securities (Unrealized Losses Available for Sale) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Fair Value
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	$ 89,362	$ 33,543
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	1,447	98
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0	4,031
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0	34
Debt Securities, Available-for-sale, Unrealized Loss Position	89,362	37,574
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	1,447	132
Municipal securities
Fair Value
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	13,384	2,863
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	328	4
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0	0
Debt Securities, Available-for-sale, Unrealized Loss Position	13,384	2,863
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	328	4
Government Sponsored Enterprises | Other agency securities
Fair Value
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	3,425	11,602
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	75	45
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0	4,031
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0	34
Debt Securities, Available-for-sale, Unrealized Loss Position	3,425	15,633
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	75	79
Government Sponsored Enterprises | Residential mortgage-backed securities
Fair Value
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	47,459	19,078
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	571	49
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0	0
Debt Securities, Available-for-sale, Unrealized Loss Position	47,459	19,078
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	571	$ 49
Government Sponsored Enterprises | Commercial mortgage-backed securities
Fair Value
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	14,932
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	369
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0
Debt Securities, Available-for-sale, Unrealized Loss Position	14,932
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	369
GNMA | Residential mortgage-backed securities
Fair Value
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	7,910
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	58
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0
Debt Securities, Available-for-sale, Unrealized Loss Position	7,910
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	58
GNMA | Commercial mortgage-backed securities
Fair Value
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months	2,252
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss	46
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer	0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss	0
Debt Securities, Available-for-sale, Unrealized Loss Position	2,252
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss	$ 46

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