Investment Securities, Available-for-sale Securities, Gross Unrealized Loss Position (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	$ 304,247	$ 159,044
12 months or more - Fair Value	159,378	46,544
Total - Fair Value	463,625	205,588
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	24,515	2,757
12 months or more - Gross Unrealized Loss	24,883	1,142
Total - Gross Unrealized Loss	49,398	3,899
Available-for-sale, allowance for credit loss	0
U. S. Government Sponsored Enterprises [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	43,300	49,279
12 months or more - Fair Value	54,964	9,900
Total - Fair Value	98,264	59,179
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	1,315	697
12 months or more - Gross Unrealized Loss	5,018	100
Total - Gross Unrealized Loss	6,333	797
Mortgage-Backed Securities and Collateralized Mortgage Obligations - Residential [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	175,486	93,447
12 months or more - Fair Value	85,755	22,098
Total - Fair Value	261,241	115,545
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	17,560	1,888
12 months or more - Gross Unrealized Loss	18,329	588
Total - Gross Unrealized Loss	35,889	2,476
Corporate Bonds [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	62,343	15,670
12 months or more - Fair Value	18,659	14,546
Total - Fair Value	81,002	30,216
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	3,226	171
12 months or more - Gross Unrealized Loss	1,536	454
Total - Gross Unrealized Loss	4,762	625
Small Business Administration-Guaranteed Participation Securities [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	22,497
12 months or more - Fair Value	0
Total - Fair Value	22,497
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	2,385
12 months or more - Gross Unrealized Loss	0
Total - Gross Unrealized Loss	2,385
Other [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	621	648
12 months or more - Fair Value	0	0
Total - Fair Value	621	648
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	29	1
12 months or more - Gross Unrealized Loss	0	0
Total - Gross Unrealized Loss	$ 29	$ 1