Investment Securities - Available-for-Sale (Details) $ in Thousands	Sep. 30, 2025 USD ($) security	Dec. 31, 2024 USD ($) security
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	$ 505,809	$ 499,673
Gross Unrealized Gains	3,871	151
Gross Unrealized Losses	(24,097)	(36,713)
Available-for-Sale at Fair Value	485,583	463,111
Maturities of Debt Securities, at Amortized Cost:
Within One Year	28,356
From 1 - 5 Years	288,304
From 5 - 10 Years	187,149
Over 10 Years	2,000
Maturities of Debt Securities, at Fair Value:
Within One Year	28,312
From 1 - 5 Years	279,283
From 5 - 10 Years	175,979
Over 10 Years	2,009
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	3,734	115,328
12 Months or Longer	226,330	276,466
Total	$ 230,064	$ 391,794
Number of Securities in a Continuous Loss Position | security	89	107
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 4	$ 2,042
12 Months or Longer	24,093	34,671
Total	24,097	36,713
Collateral Pledged
Available-For-Sale Securities
Available-For-Sale Securities, Pledged as Collateral, at Fair Value	322,189	181,759
U.S. Treasuries
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	98,278	97,985
Gross Unrealized Gains	2,068	90
Gross Unrealized Losses	0	(5)
Available-for-Sale at Fair Value	100,346	98,070
Maturities of Debt Securities, at Amortized Cost:
Within One Year	24,992
From 1 - 5 Years	48,827
From 5 - 10 Years	24,459
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	25,009
From 1 - 5 Years	50,069
From 5 - 10 Years	25,268
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	0	48,370
12 Months or Longer	0	0
Total	$ 0	$ 48,370
Number of Securities in a Continuous Loss Position | security	0	2
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 0	$ 5
12 Months or Longer	0	0
Total	0	5
U.S. Government & Agency Obligations
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	25,000	70,000
Gross Unrealized Gains	0	32
Gross Unrealized Losses	(272)	(818)
Available-for-Sale at Fair Value	24,728	69,214
Maturities of Debt Securities, at Amortized Cost:
Within One Year	0
From 1 - 5 Years	25,000
From 5 - 10 Years	0
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	0
From 1 - 5 Years	24,728
From 5 - 10 Years	0
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	0	0
12 Months or Longer	24,728	54,182
Total	$ 24,728	$ 54,182
Number of Securities in a Continuous Loss Position | security	3	7
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 0	$ 0
12 Months or Longer	272	818
Total	272	818
State and Municipal Obligations
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	200	240
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Available-for-Sale at Fair Value	200	240
Maturities of Debt Securities, at Amortized Cost:
Within One Year	0
From 1 - 5 Years	200
From 5 - 10 Years	0
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	0
From 1 - 5 Years	200
From 5 - 10 Years	0
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	368,331	330,448
Gross Unrealized Gains	1,592	29
Gross Unrealized Losses	(23,803)	(35,869)
Available-for-Sale at Fair Value	346,120	294,608
Maturities of Debt Securities, at Amortized Cost:
Within One Year	3,364
From 1 - 5 Years	213,277
From 5 - 10 Years	151,690
Over 10 Years	0
Maturities of Debt Securities, at Fair Value:
Within One Year	3,303
From 1 - 5 Years	203,308
From 5 - 10 Years	139,509
Over 10 Years	0
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	3,734	66,958
12 Months or Longer	200,624	221,305
Total	$ 204,358	$ 288,263
Number of Securities in a Continuous Loss Position | security	85	97
Unrealized Losses on Securities in a Continuous Loss Position:
Less than 12 Months	$ 4	$ 2,037
12 Months or Longer	23,799	33,832
Total	23,803	35,869
Corporate and Other Debt Securities
Available-For-Sale Securities
Available-For-Sale Securities, at Amortized Cost	14,000	1,000
Gross Unrealized Gains	211	0
Gross Unrealized Losses	(22)	(21)
Available-for-Sale at Fair Value	14,189	979
Maturities of Debt Securities, at Amortized Cost:
Within One Year	0
From 1 - 5 Years	1,000
From 5 - 10 Years	11,000
Over 10 Years	2,000
Maturities of Debt Securities, at Fair Value:
Within One Year	0
From 1 - 5 Years	978
From 5 - 10 Years	11,202
Over 10 Years	2,009
Securities in a Continuous Loss Position, at Fair Value:
Less than 12 Months	0	0
12 Months or Longer	978	979
Total	$ 978	$ 979
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	22	21
Total	$ 22	$ 21