Investment Securities - Investment Securities' Gross Unrealized Losses and Fair Value by Investment Category and Length of Time that Individual Securities Have Continuous Unrealized Loss Position (Details) $ in Thousands	Sep. 30, 2024 USD ($) Security	Dec. 31, 2023 USD ($) Security
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	24	17
Number of securities in unrealized loss positions, twelve months or more | Security	83	97
Number of securities in unrealized loss positions | Security	107	114
Less than twelve months Fair Value	$ 51,124	$ 32,441
Twelve months or more Fair Value	109,880	140,099
Total Fair Value	161,004	172,540
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(227)	(366)
Twelve months or more Unrealized Losses	(8,352)	(11,351)
Total Unrealized Losses	(8,579)	(11,717)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Total Unrealized Losses	$ (7,066)	$ (11,775)
US Treasury, Agencies and GSEs [Member]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	7	3
Number of securities in unrealized loss positions, twelve months or more | Security	4	3
Number of securities in unrealized loss positions | Security	11	6
Less than twelve months Fair Value	$ 21,910	$ 5,990
Twelve months or more Fair Value	27,910	25,794
Total Fair Value	49,820	31,784
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(58)	(13)
Twelve months or more Unrealized Losses	(2,905)	(3,246)
Total Unrealized Losses	$ (2,963)	$ (3,259)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	0	0
Number of securities in unrealized loss positions, twelve months or more | Security	2	2
Number of securities in unrealized loss positions | Security	2	2
Less than twelve months Fair Value	$ 0	$ 0
Twelve months or more Fair Value	3,458	3,456
Total Fair Value	3,458	3,456
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	0	0
Twelve months or more Unrealized Losses	(200)	(304)
Total Unrealized Losses	$ (200)	$ (304)
State and Political Subdivisions [Member]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	1	0
Number of securities in unrealized loss positions, twelve months or more | Security	20	20
Number of securities in unrealized loss positions | Security	21	20
Less than twelve months Fair Value	$ 2,009	$ 0
Twelve months or more Fair Value	25,472	26,432
Total Fair Value	27,481	26,432
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(9)	0
Twelve months or more Unrealized Losses	(1,286)	(1,809)
Total Unrealized Losses	$ (1,295)	$ (1,809)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	1	4
Number of securities in unrealized loss positions, twelve months or more | Security	17	14
Number of securities in unrealized loss positions | Security	18	18
Less than twelve months Fair Value	$ 501	$ 575
Twelve months or more Fair Value	13,429	12,718
Total Fair Value	13,930	13,293
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(1)	(2)
Twelve months or more Unrealized Losses	(1,505)	(1,872)
Total Unrealized Losses	$ (1,506)	$ (1,874)
Corporate [Member]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	0	0
Number of securities in unrealized loss positions, twelve months or more | Security	4	5
Number of securities in unrealized loss positions | Security	4	5
Less than twelve months Fair Value	$ 0	$ 0
Twelve months or more Fair Value	3,434	4,351
Total Fair Value	3,434	4,351
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	0	0
Twelve months or more Unrealized Losses	(267)	(365)
Total Unrealized Losses	$ (267)	$ (365)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	0	1
Number of securities in unrealized loss positions, twelve months or more | Security	37	39
Number of securities in unrealized loss positions | Security	37	40
Less than twelve months Fair Value	$ 0	$ 439
Twelve months or more Fair Value	30,355	33,532
Total Fair Value	30,355	33,971
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	0	(61)
Twelve months or more Unrealized Losses	(1,742)	(3,220)
Total Unrealized Losses	$ (1,742)	$ (3,281)
Asset Backed Securities [Member]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	1	3
Number of securities in unrealized loss positions, twelve months or more | Security	8	10
Number of securities in unrealized loss positions | Security	9	13
Less than twelve months Fair Value	$ 1,521	$ 5,907
Twelve months or more Fair Value	9,018	13,985
Total Fair Value	10,539	19,892
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(10)	(65)
Twelve months or more Unrealized Losses	(156)	(294)
Total Unrealized Losses	$ (166)	$ (359)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	1	2
Number of securities in unrealized loss positions, twelve months or more | Security	5	8
Number of securities in unrealized loss positions | Security	6	10
Less than twelve months Fair Value	$ 588	$ 2,877
Twelve months or more Fair Value	7,066	10,652
Total Fair Value	7,654	13,529
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(4)	(8)
Twelve months or more Unrealized Losses	(487)	(1,172)
Total Unrealized Losses	$ (491)	$ (1,180)
Residential Mortgage-Backed - US Agency [Member]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	5	1
Number of securities in unrealized loss positions, twelve months or more | Security	9	15
Number of securities in unrealized loss positions | Security	14	16
Less than twelve months Fair Value	$ 7,894	$ 2,477
Twelve months or more Fair Value	6,323	14,931
Total Fair Value	14,217	17,408
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(85)	(14)
Twelve months or more Unrealized Losses	(600)	(1,071)
Total Unrealized Losses	$ (685)	$ (1,085)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	0	0
Number of securities in unrealized loss positions, twelve months or more | Security	7	7
Number of securities in unrealized loss positions | Security	7	7
Less than twelve months Fair Value	$ 0	$ 0
Twelve months or more Fair Value	5,019	4,942
Total Fair Value	5,019	4,942
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	0	0
Twelve months or more Unrealized Losses	(491)	(665)
Total Unrealized Losses	$ (491)	$ (665)
Collateralized Mortgage Obligations - US Agency [Member]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	1	0
Number of securities in unrealized loss positions, twelve months or more | Security	11	11
Number of securities in unrealized loss positions | Security	12	11
Less than twelve months Fair Value	$ 1,150	$ 0
Twelve months or more Fair Value	7,361	8,123
Total Fair Value	8,511	8,123
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(1)	0
Twelve months or more Unrealized Losses	(737)	(995)
Total Unrealized Losses	$ (738)	$ (995)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	0	0
Number of securities in unrealized loss positions, twelve months or more | Security	9	10
Number of securities in unrealized loss positions | Security	9	10
Less than twelve months Fair Value	$ 0	$ 0
Twelve months or more Fair Value	10,837	11,928
Total Fair Value	10,837	11,928
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	0	0
Twelve months or more Unrealized Losses	(1,060)	(1,293)
Total Unrealized Losses	$ (1,060)	$ (1,293)
Collateralized Mortgage Obligations - Private Label [Member]
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Number of Positions [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	9	10
Number of securities in unrealized loss positions, twelve months or more | Security	27	33
Number of securities in unrealized loss positions | Security	36	43
Less than twelve months Fair Value	$ 16,640	$ 18,067
Twelve months or more Fair Value	30,362	46,483
Total Fair Value	47,002	64,550
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(64)	(274)
Twelve months or more Unrealized Losses	(2,401)	(3,571)
Total Unrealized Losses	$ (2,465)	$ (3,845)
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	0	4
Number of securities in unrealized loss positions, twelve months or more | Security	37	43
Number of securities in unrealized loss positions | Security	37	47
Less than twelve months Fair Value	$ 0	$ 5,827
Twelve months or more Fair Value	46,238	60,260
Total Fair Value	46,238	66,087
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	0	(38)
Twelve months or more Unrealized Losses	(1,576)	(3,140)
Total Unrealized Losses	$ (1,576)	$ (3,178)
Debt Securities [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Number of securities in unrealized loss positions, less than twelve months | Security	2	11
Number of securities in unrealized loss positions, twelve months or more | Security	114	123
Number of securities in unrealized loss positions | Security	116	134
Less than twelve months Fair Value	$ 1,089	$ 9,718
Twelve months or more Fair Value	116,402	137,488
Total Fair Value	117,491	147,206
Held-to-maturity Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]
Less than twelve months Unrealized Losses	(5)	(109)
Twelve months or more Unrealized Losses	(7,061)	(11,666)
Total Unrealized Losses	$ (7,066)	$ (11,775)