Investment Securities, Gross Unrealized Losses for Available-for-Sale Securities (Details) - USD ($) $ in Thousands		Sep. 30, 2023	Dec. 31, 2022
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		$ 5,153	$ 41,513
12 months or more, fair value		98,038	107,496
Fair value		103,191	149,009
Less than 12 months, unrealized losses		232	1,696
12 months or more, unrealized losses		28,422	28,641
Unrealized losses		28,654	30,337
U.S. Treasury Notes [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value			4,964
12 months or more, fair value			0
Fair value			4,964
Less than 12 months, unrealized losses			25
12 months or more, unrealized losses			0
Unrealized losses			25
U.S. Government-sponsored Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		223	378
12 months or more, fair value		1,121	1,326
Fair value		1,344	1,704
Less than 12 months, unrealized losses		1	1
12 months or more, unrealized losses		19	23
Unrealized losses		20	24
Mortgage-backed Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value	[1]	4,930	35,117
12 months or more, fair value	[1]	86,461	96,589
Fair value	[1]	91,391	131,706
Less than 12 months, unrealized losses	[1]	231	1,639
12 months or more, unrealized losses	[1]	28,246	28,156
Unrealized losses	[1]	28,477	29,795
Collateralized Mortgage Obligations [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value	[1]	0	1,054
12 months or more, fair value	[1]	563	0
Fair value	[1]	563	1,054
Less than 12 months, unrealized losses	[1]	0	31
12 months or more, unrealized losses	[1]	16	0
Unrealized losses	[1]	16	31
Corporate Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		0	0
12 months or more, fair value		9,893	9,581
Fair value		9,893	9,581
Less than 12 months, unrealized losses		0	0
12 months or more, unrealized losses		141	462
Unrealized losses		$ 141	$ 462

[1] All mortgage-backed securities and collateralized mortgage obligations were issued by an agency or government sponsored entity of the U.S. Government.