Investment Securities Schedule of Available for Sale Securities (Details)	Dec. 31, 2022 USD ($) security	Dec. 31, 2021 USD ($) security
Available-for-Sale Securities
Available-For-Sale Securities, at Amortized Cost	$ 639,095,000	$ 560,142,000
Gross Unrealized Gains	80,000	3,680,000
Gross Unrealized Losses	(65,680,000)	(4,506,000)
Available-For-Sale Securities, at Fair Value	573,495,000	559,316,000
Maturities of Debt Securities, at Amortized Cost:
Within One Year	710,000
From 1 - 5 Years	431,322,000
From 5 - 10 Years	207,063,000
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	687,000
From 1 - 5 Years	397,311,000
From 5 - 10 Years	175,497,000
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	250,558,000	337,380,000
12 Months or Longer	293,555,000	30,014,000
Total	$ 544,113,000	$ 367,394,000
Number of Securities in a Continuous Loss Position | security	174	54
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 22,066,000	$ 3,520,000
12 Months or Longer	43,614,000	986,000
Total	65,680,000	4,506,000
Debt securities, available-for-sale, allowance for credit loss	0
U.S. Government & Agency Obligations
Available-for-Sale Securities
Available-For-Sale Securities, at Amortized Cost	190,000,000	110,000,000
Gross Unrealized Gains	15,000	63,000
Gross Unrealized Losses	(14,816,000)	(1,698,000)
Available-For-Sale Securities, at Fair Value		108,365,000
Maturities of Debt Securities, at Amortized Cost:
Within One Year	0
From 1 - 5 Years	190,000,000
From 5 - 10 Years	0
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	0
From 1 - 5 Years	175,199,000
From 5 - 10 Years	0
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	66,690,000	74,088,000
12 Months or Longer	93,493,000	29,214,000
Total	$ 160,183,000	$ 103,302,000
Number of Securities in a Continuous Loss Position | security	23	14
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 3,310,000	$ 912,000
12 Months or Longer	11,506,000	786,000
Total	14,816,000	1,698,000
U.S. Government & Agency Obligations | Agency Securities
Available-for-Sale Securities
Available-For-Sale Securities, at Amortized Cost	190,000,000	110,000,000
Available-For-Sale Securities, at Fair Value	175,199,000	108,365,000
State and Municipal Obligations
Available-for-Sale Securities
Available-For-Sale Securities, at Amortized Cost	340,000	400,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Available-For-Sale Securities, at Fair Value		400,000
Maturities of Debt Securities, at Amortized Cost:
Within One Year	20,000
From 1 - 5 Years	0
From 5 - 10 Years	320,000
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	20,000
From 1 - 5 Years	0
From 5 - 10 Years	320,000
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	0	0
12 Months or Longer	0	0
Total	$ 0	$ 0
Number of Securities in a Continuous Loss Position | security	0	0
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 0	$ 0
12 Months or Longer	0	0
Total	0	0
Mortgage- Backed Securities
Available-for-Sale Securities
Available-For-Sale Securities, at Amortized Cost	447,755,000	448,742,000
Gross Unrealized Gains	65,000	3,617,000
Gross Unrealized Losses	(50,664,000)	(2,608,000)
Available-For-Sale Securities, at Fair Value		449,751,000
Maturities of Debt Securities, at Amortized Cost:
Within One Year	690,000
From 1 - 5 Years	241,322,000
From 5 - 10 Years	205,743,000
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	667,000
From 1 - 5 Years	222,112,000
From 5 - 10 Years	174,377,000
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	183,868,000	263,292,000
12 Months or Longer	199,262,000	0
Total	$ 383,130,000	$ 263,292,000
Number of Securities in a Continuous Loss Position | security	150	39
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 18,756,000	$ 2,608,000
12 Months or Longer	31,908,000	0
Total	50,664,000	2,608,000
Mortgage- Backed Securities | US Government Agencies Debt Securities
Available-for-Sale Securities
Available-For-Sale Securities, at Amortized Cost	7,934,000	9,386,000
Available-For-Sale Securities, at Fair Value	7,433,000	9,371,000
Mortgage- Backed Securities | US Government-sponsored Enterprises Debt Securities
Available-for-Sale Securities
Available-For-Sale Securities, at Amortized Cost	439,821,000	439,356,000
Available-For-Sale Securities, at Fair Value	389,723,000	440,380,000
Corporate Debt Securities
Available-for-Sale Securities
Available-For-Sale Securities, at Amortized Cost	1,000,000	1,000,000
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(200,000)	(200,000)
Available-For-Sale Securities, at Fair Value		800,000
Maturities of Debt Securities, at Amortized Cost:
Within One Year	0
From 1 - 5 Years	0
From 5 - 10 Years	1,000,000
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	0
From 1 - 5 Years	0
From 5 - 10 Years	800,000
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	0	0
12 Months or Longer	800,000	800,000
Total	$ 800,000	$ 800,000
Number of Securities in a Continuous Loss Position | security	1	1
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 0	$ 0
12 Months or Longer	200,000	200,000
Total	200,000	200,000
Collateral Pledged
Available-for-Sale Securities
Available-For-Sale Securities, Pledged as Collateral, at Fair Value	$ 308,266,000	$ 298,106,000