Investment Securities, Available-for-sale Securities, Gross Unrealized Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	$ 327,184	$ 159,044
12 months or more - Fair Value	134,474	46,544
Total - Fair Value	461,658	205,588
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	14,319	2,757
12 months or more - Gross Unrealized Loss	14,249	1,142
Total - Gross Unrealized Loss	28,568	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	18,705	49,279
12 months or more - Fair Value	47,289	9,900
Total - Fair Value	65,994	59,179
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	874	697
12 months or more - Gross Unrealized Loss	2,703	100
Total - Gross Unrealized Loss	3,577	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	218,663	93,447
12 months or more - Fair Value	68,251	22,098
Total - Fair Value	286,914	115,545
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	10,104	1,888
12 months or more - Gross Unrealized Loss	10,283	588
Total - Gross Unrealized Loss	20,387	2,476
Corporate Bonds [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	63,768	15,670
12 months or more - Fair Value	18,934	14,546
Total - Fair Value	82,702	30,216
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	1,884	171
12 months or more - Gross Unrealized Loss	1,263	454
Total - Gross Unrealized Loss	3,147	625
Small Business Administration-Guaranteed Participation Securities [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	25,428
12 months or more - Fair Value	0
Total - Fair Value	25,428
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	1,427
12 months or more - Gross Unrealized Loss	0
Total - Gross Unrealized Loss	1,427
Other [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	620	648
12 months or more - Fair Value	0	0
Total - Fair Value	620	648
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	30	1
12 months or more - Gross Unrealized Loss	0	0
Total - Gross Unrealized Loss	$ 30	$ 1