Investment Securities, Gross Unrealized Losses for Available-for-Sale Securities (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		$ 106,695	$ 61,652
12 months or more, fair value		105,360	106,496
Fair value		212,055	168,148
Less than 12 months, unrealized losses		7,225	1,192
12 months or more, unrealized losses		22,240	4,227
Unrealized losses		29,465	5,419
U.S. Treasury Notes [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		4,952
12 months or more, fair value		0
Fair value		4,952
Less than 12 months, unrealized losses		16
12 months or more, unrealized losses		0
Unrealized losses		16
U.S. Government-sponsored Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		46	183
12 months or more, fair value		1,623	2,007
Fair value		1,669	2,190
Less than 12 months, unrealized losses		0	0
12 months or more, unrealized losses		26	39
Unrealized losses		26	39
Mortgage-backed Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value	[1]	90,670	61,469
12 months or more, fair value	[1]	103,737	104,489
Fair value	[1]	194,407	165,958
Less than 12 months, unrealized losses	[1]	6,663	1,192
12 months or more, unrealized losses	[1]	22,214	4,188
Unrealized losses	[1]	28,877	$ 5,380
Collateralized Mortgage Obligations [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value	[1]	1,501
12 months or more, fair value	[1]	0
Fair value	[1]	1,501
Less than 12 months, unrealized losses	[1]	23
12 months or more, unrealized losses	[1]	0
Unrealized losses	[1]	23
Corporate Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		9,526
12 months or more, fair value		0
Fair value		9,526
Less than 12 months, unrealized losses		523
12 months or more, unrealized losses		0
Unrealized losses		$ 523

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