Investment Securities, Gross Unrealized Losses for Available-for-Sale Securities (Details) - USD ($) $ in Thousands		Mar. 31, 2022		Dec. 31, 2021
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		$ 93,105		$ 61,652
12 months or more, fair value		116,383		106,496
Fair value		209,488		168,148
Less than 12 months, unrealized losses		3,974		1,192
12 months or more, unrealized losses		14,337		4,227
Unrealized losses		18,311		5,419
U.S. Government-sponsored Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		15		183
12 months or more, fair value		1,992		2,007
Fair value		2,007		2,190
Less than 12 months, unrealized losses		0		0
12 months or more, unrealized losses		36		39
Unrealized losses		36		39
Mortgage-backed Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		81,711	[1]	61,469	[2]
12 months or more, fair value		114,391	[1]	104,489	[2]
Fair value		196,102	[1]	165,958	[2]
Less than 12 months, unrealized losses		3,753	[1]	1,192	[2]
12 months or more, unrealized losses		14,301	[1]	4,188	[2]
Unrealized losses		18,054	[1]	$ 5,380	[2]
Collateralized Mortgage Obligations [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value	[1]	1,544
12 months or more, fair value	[1]	0
Fair value	[1]	1,544
Less than 12 months, unrealized losses	[1]	5
12 months or more, unrealized losses	[1]	0
Unrealized losses	[1]	5
Corporate Securities [Member]
Available-for-sale Securities, Continuous Unrealized Loss Positions [Abstract]
Less than 12 months, fair value		9,835
12 months or more, fair value		0
Fair value		9,835
Less than 12 months, unrealized losses		216
12 months or more, unrealized losses		0
Unrealized losses		$ 216

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

[2] All mortgage-backed securitieswere issued by an agency or government sponsored entity of the U.S. Government.