Investment Securities, Securities Available-for-Sale (Details) - USD ($) $ in Thousands		Sep. 30, 2023	Dec. 31, 2022
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		$ 135,125	$ 183,171
Gross unrealized gains		22	30
Gross unrealized losses		28,654	30,337
Fair value		106,493	152,864
U.S. Treasury Notes [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost			4,989
Gross unrealized gains			0
Gross unrealized losses			25
Fair value			4,964
U.S. Government-sponsored Securities [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		3,614	4,430
Gross unrealized gains		15	21
Gross unrealized losses		20	24
Fair value		3,609	4,427
Mortgage-backed Securities [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost	[1]	120,588	162,314
Gross unrealized gains	[1]	7	9
Gross unrealized losses	[1]	28,477	29,795
Fair value	[1]	92,118	132,528
Collateralized Mortgage Obligations [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost	[1]	579	1,085
Gross unrealized gains	[1]	0	0
Gross unrealized losses	[1]	16	31
Fair value	[1]	563	1,054
Corporate Securities [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		10,034	10,043
Gross unrealized gains		0	0
Gross unrealized losses		141	462
Fair value		9,893	9,581
Other [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		310	310
Gross unrealized gains		0	0
Gross unrealized losses		0	0
Fair value		$ 310	$ 310

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