Investment Securities - Available for Sale Securities Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fair Value
Less Than 12 Months	$ 36,618	$ 183,951
12 Months or Greater	384,076	246,349
Total	420,694	430,300
Gross Unrealized Losses
Less Than 12 Months	(2,262)	(13,575)
12 Months or Greater	(53,563)	(44,251)
Total	(55,825)	(57,826)
U.S. treasury securities
Fair Value
Less Than 12 Months	1,282	1,377
12 Months or Greater	196	245
Total	1,478	1,622
Gross Unrealized Losses
Less Than 12 Months	(12)	(17)
12 Months or Greater	(4)	(5)
Total	(16)	(22)
U.S. agency securities
Fair Value
Less Than 12 Months	147	3,221
12 Months or Greater	4,105	1,364
Total	4,252	4,585
Gross Unrealized Losses
Less Than 12 Months	(1)	(257)
12 Months or Greater	(453)	(193)
Total	(454)	(450)
Asset backed securities
Fair Value
Less Than 12 Months	5,910	10,780
12 Months or Greater	21,874	19,208
Total	27,784	29,988
Gross Unrealized Losses
Less Than 12 Months	(19)	(319)
12 Months or Greater	(659)	(1,161)
Total	(678)	(1,480)
State, county & municipal securities
Fair Value
Less Than 12 Months	724	29,284
12 Months or Greater	106,384	75,472
Total	107,108	104,756
Gross Unrealized Losses
Less Than 12 Months	(5)	(3,629)
12 Months or Greater	(18,296)	(17,734)
Total	(18,301)	(21,363)
Corporate debt securities
Fair Value
Less Than 12 Months	9,021	17,258
12 Months or Greater	37,716	30,651
Total	46,737	47,909
Gross Unrealized Losses
Less Than 12 Months	(1,815)	(1,463)
12 Months or Greater	(6,150)	(3,857)
Total	(7,965)	(5,320)
Mortgage-backed securities
Fair Value
Less Than 12 Months	19,534	122,031
12 Months or Greater	213,801	119,409
Total	233,335	241,440
Gross Unrealized Losses
Less Than 12 Months	(410)	(7,890)
12 Months or Greater	(28,001)	(21,301)
Total	$ (28,411)	$ (29,191)