Investment Securities, Available-for-sale Securities, Gross Unrealized Loss Position (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	$ 17,900	$ 0
12 months or more - Fair Value	393,927	439,923
Total - Fair Value	411,827	439,923
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	17	0
12 months or more - Gross Unrealized Loss	34,248	32,510
Total - Gross Unrealized Loss	34,265	32,510
Available-for-sale, allowance for credit loss	0		$ 0
U. S. Government Sponsored Enterprises [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	14,993	0
12 months or more - Fair Value	106,358	116,163
Total - Fair Value	121,351	116,163
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	7	0
12 months or more - Gross Unrealized Loss	2,898	3,065
Total - Gross Unrealized Loss	2,905	3,065
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	2,907	0
12 months or more - Fair Value	217,331	227,891
Total - Fair Value	220,238	227,891
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	10	0
12 months or more - Gross Unrealized Loss	27,876	25,775
Total - Gross Unrealized Loss	27,886	25,775
Corporate Bonds [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	0	0
12 months or more - Fair Value	53,341	78,052
Total - Fair Value	53,341	78,052
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	0	0
12 months or more - Gross Unrealized Loss	1,737	2,098
Total - Gross Unrealized Loss	1,737	2,098
Small Business Administration-Guaranteed Participation Securities [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	0	0
12 months or more - Fair Value	16,260	17,186
Total - Fair Value	16,260	17,186
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	0	0
12 months or more - Gross Unrealized Loss	1,724	1,554
Total - Gross Unrealized Loss	1,724	1,554
Other [Member]
Available for sale securities unrealized loss position - Fair Value [Abstract]
Less than 12 months - Fair Value	0	0
12 months or more - Fair Value	637	631
Total - Fair Value	637	631
Available for sale securities unrealized loss position - Gross Unrealized Loss [Abstract]
Less than 12 months - Gross Unrealized Loss	0	0
12 months or more - Gross Unrealized Loss	13	18
Total - Gross Unrealized Loss	$ 13	$ 18