Investment Securities - Held-to-maturity Securities by Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Schedule of Held-to-maturity Securities
Debt securities, maturing within 1 year, amortized cost	$ 2,125
Debt securities, maturing 1 to 5 years, amortized cost	38,285
Debt securities, maturing 5 to 10 years, amortized cost	89,728
Debt securities, maturing over 10 years, amortized cost	430,315
Amortized cost	560,453	$ 374,415
Debt securities, maturing within 1 year, fair value	2,093
Debt securities, maturing 1 to 5 years, fair value	36,183
Debt securities, maturing 5 to 10 years, fair value	83,961
Debt securities, maturing over 10 years, fair value	356,272
Fair Value	$ 478,509	369,955
Held-to-maturity securities, maturing within 1 year, weighted average yield	0.98%
Held-to-maturity securities, maturing 1 to 5 years, weighted average yield	1.97%
Held-to-maturity securities, maturing 6 to 10 years, weighted average yield	4.17%
Held-to-maturity securities, maturing over 10 years, weighted average yield	3.02%
Held-to-maturity securities, total weighted average yield	3.12%
U.S. government sponsored agencies
Schedule of Held-to-maturity Securities
Debt securities, maturing within 1 year, amortized cost	$ 2,125
Debt securities, maturing 1 to 5 years, amortized cost	20,012
Debt securities, maturing 5 to 10 years, amortized cost	48,883
Debt securities, maturing over 10 years, amortized cost	61,346
Amortized cost	132,366	36,431
Debt securities, maturing within 1 year, fair value	2,093
Debt securities, maturing 1 to 5 years, fair value	19,194
Debt securities, maturing 5 to 10 years, fair value	48,320
Debt securities, maturing over 10 years, fair value	53,413
Fair Value	123,020	35,513
States and political subdivisions
Schedule of Held-to-maturity Securities
Debt securities, maturing within 1 year, amortized cost	0
Debt securities, maturing 1 to 5 years, amortized cost	5,211
Debt securities, maturing 5 to 10 years, amortized cost	9,407
Debt securities, maturing over 10 years, amortized cost	130,645
Amortized cost	145,263	151,688
Debt securities, maturing within 1 year, fair value	0
Debt securities, maturing 1 to 5 years, fair value	4,857
Debt securities, maturing 5 to 10 years, fair value	7,809
Debt securities, maturing over 10 years, fair value	96,110
Fair Value	108,776	150,138
Residential mortgage-backed securities
Schedule of Held-to-maturity Securities
Debt securities, maturing within 1 year, amortized cost	0
Debt securities, maturing 1 to 5 years, amortized cost	1,036
Debt securities, maturing 5 to 10 years, amortized cost	0
Debt securities, maturing over 10 years, amortized cost	175,179
Amortized cost	176,215	110,708
Debt securities, maturing within 1 year, fair value	0
Debt securities, maturing 1 to 5 years, fair value	1,006
Debt securities, maturing 5 to 10 years, fair value	0
Debt securities, maturing over 10 years, fair value	156,992
Fair Value	157,998	110,159
Commercial mortgage-backed securities
Schedule of Held-to-maturity Securities
Debt securities, maturing within 1 year, amortized cost	0
Debt securities, maturing 1 to 5 years, amortized cost	12,026
Debt securities, maturing 5 to 10 years, amortized cost	31,438
Debt securities, maturing over 10 years, amortized cost	63,145
Amortized cost	106,609	75,588
Debt securities, maturing within 1 year, fair value	0
Debt securities, maturing 1 to 5 years, fair value	11,126
Debt securities, maturing 5 to 10 years, fair value	27,832
Debt securities, maturing over 10 years, fair value	49,757
Fair Value	$ 88,715	$ 74,145