Investment Securities, Securities Available-for-Sale (Details) - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		$ 269,221	$ 272,436
Gross unrealized gains		465	3,437
Gross unrealized losses		18,311	5,419
Fair value		251,375	270,454
U.S. Treasury Notes [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		9,955	9,938
Gross unrealized gains		41	151
Gross unrealized losses		0	0
Fair value		9,996	10,089
U.S. Government-sponsored Securities [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		5,771	6,351
Gross unrealized gains		54	62
Gross unrealized losses		36	39
Fair value		5,789	6,374
Mortgage-backed Securities [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost	[1]	241,585	253,300
Gross unrealized gains	[1]	370	3,200
Gross unrealized losses	[1]	18,054	5,380
Fair value	[1]	223,901	251,120
Collateralized Mortgage Obligations [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost	[1]	1,549	2,412
Gross unrealized gains	[1]	0	24
Gross unrealized losses	[1]	5	0
Fair value	[1]	1,544	2,436
Corporate Securities [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		10,051
Gross unrealized gains		0
Gross unrealized losses		216
Fair value		9,835
Other [Member]
Amortized Cost, Fair Values, and Unrealized Gains and Losses of Securities Available-for-sale [Abstract]
Amortized cost		310	435
Gross unrealized gains		0	0
Gross unrealized losses		0	0
Fair value		$ 310	$ 435

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