Loans, Past Due Receivables (Details) $ in Thousands	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)
Financing Receivable, Past Due [Line Items]
Number of accruing loans past due 90 days or more	10	4
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	$ 3,364,511	$ 3,108,421
Total Loans Receivable	3,364,162	3,108,113	$ 2,946,121
Accruing Loans Past Due 90 Days or More	828	553
Agricultural
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	108,275	112,705
Total Loans Receivable	108,275	112,705	98,555
Accruing Loans Past Due 90 Days or More	0	0
Commercial and financial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	293,261	269,568
Total Loans Receivable	293,261	269,568	248,179
Accruing Loans Past Due 90 Days or More	0	0
Construction, 1 to 4 family residential
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	82,495	92,408
Total Loans Receivable	82,495	92,408
Accruing Loans Past Due 90 Days or More	0	0
Construction, land development and commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	296,177	196,240
Total Loans Receivable	296,177	196,240
Accruing Loans Past Due 90 Days or More	0	0
Real Estate: Mortgage, farmland
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	273,084	256,570
Total Loans Receivable	273,084	256,570	$ 248,103
Accruing Loans Past Due 90 Days or More	0	0
Mortgage, 1 to 4 family first liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	1,205,185	1,130,989
Total Loans Receivable	1,205,185	1,130,989
Accruing Loans Past Due 90 Days or More	642	553
Mortgage, 1 to 4 family junior liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	140,625	124,951
Total Loans Receivable	140,625	124,951
Accruing Loans Past Due 90 Days or More	186	0
Mortgage, multi-family
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	459,721	436,952
Total Loans Receivable	459,721	436,952
Accruing Loans Past Due 90 Days or More	0	0
Mortgage, commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	418,433	402,842
Total Loans Receivable	418,433	402,842
Accruing Loans Past Due 90 Days or More	0	0
Loans to individuals
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	40,275	36,675
Total Loans Receivable	40,275	36,675
Accruing Loans Past Due 90 Days or More	0	0
State and political subdivisions
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	46,631	48,213
Total Loans Receivable	46,631	48,213
Accruing Loans Past Due 90 Days or More	0	0
30 - 59 Days Past Due
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	9,650	5,214
30 - 59 Days Past Due | Agricultural
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	209	314
30 - 59 Days Past Due | Commercial and financial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	1,141	421
30 - 59 Days Past Due | Construction, 1 to 4 family residential
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	1,629	0
30 - 59 Days Past Due | Construction, land development and commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	464	0
30 - 59 Days Past Due | Real Estate: Mortgage, farmland
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	151	24
30 - 59 Days Past Due | Mortgage, 1 to 4 family first liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	3,404	3,421
30 - 59 Days Past Due | Mortgage, 1 to 4 family junior liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	221	473
30 - 59 Days Past Due | Mortgage, multi-family
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	1,275	0
30 - 59 Days Past Due | Mortgage, commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	934	247
30 - 59 Days Past Due | Loans to individuals
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	222	314
30 - 59 Days Past Due | State and political subdivisions
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
60 - 89 Days Past Due
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	15,226	1,594
60 - 89 Days Past Due | Agricultural
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
60 - 89 Days Past Due | Commercial and financial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	1,117	132
60 - 89 Days Past Due | Construction, 1 to 4 family residential
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	4,452	0
60 - 89 Days Past Due | Construction, land development and commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	1,399	1,183
60 - 89 Days Past Due | Real Estate: Mortgage, farmland
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	162
60 - 89 Days Past Due | Mortgage, 1 to 4 family first liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	464	45
60 - 89 Days Past Due | Mortgage, 1 to 4 family junior liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	120	19
60 - 89 Days Past Due | Mortgage, multi-family
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	7,639	0
60 - 89 Days Past Due | Mortgage, commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
60 - 89 Days Past Due | Loans to individuals
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	35	53
60 - 89 Days Past Due | State and political subdivisions
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
90 Days or More Past Due
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	13,216	3,474
90 Days or More Past Due | Agricultural
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
90 Days or More Past Due | Commercial and financial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	6
90 Days or More Past Due | Construction, 1 to 4 family residential
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	2,803	105
90 Days or More Past Due | Construction, land development and commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	7,935	191
90 Days or More Past Due | Real Estate: Mortgage, farmland
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	60
90 Days or More Past Due | Mortgage, 1 to 4 family first liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	2,264	3,029
90 Days or More Past Due | Mortgage, 1 to 4 family junior liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	214	8
90 Days or More Past Due | Mortgage, multi-family
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
90 Days or More Past Due | Mortgage, commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	75
90 Days or More Past Due | Loans to individuals
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
90 Days or More Past Due | State and political subdivisions
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
Total Past Due
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	38,092	10,282
Total Past Due | Agricultural
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	209	314
Total Past Due | Commercial and financial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	2,258	559
Total Past Due | Construction, 1 to 4 family residential
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	8,884	105
Total Past Due | Construction, land development and commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	9,798	1,374
Total Past Due | Real Estate: Mortgage, farmland
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	151	246
Total Past Due | Mortgage, 1 to 4 family first liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	6,132	6,495
Total Past Due | Mortgage, 1 to 4 family junior liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	555	500
Total Past Due | Mortgage, multi-family
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	8,914	0
Total Past Due | Mortgage, commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	934	322
Total Past Due | Loans to individuals
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	257	367
Total Past Due | State and political subdivisions
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	0	0
Current
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	3,326,070	3,097,831
Current | Agricultural
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	108,066	112,391
Current | Commercial and financial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	291,003	269,009
Current | Construction, 1 to 4 family residential
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	73,611	92,303
Current | Construction, land development and commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	286,379	194,866
Current | Real Estate: Mortgage, farmland
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	272,933	256,324
Current | Mortgage, 1 to 4 family first liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	1,199,053	1,124,494
Current | Mortgage, 1 to 4 family junior liens
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	140,070	124,451
Current | Mortgage, multi-family
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	450,807	436,952
Current | Mortgage, commercial
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	417,499	402,520
Current | Loans to individuals
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	40,018	36,308
Current | State and political subdivisions
Schedule of past due loans [Abstract]
Financing Receivable, before Allowance for Credit Loss	$ 46,631	$ 48,213