Loans Receivable and Allowance for Credit Losses - Schedule of Aging of Recorded Investment in Past Due Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 6,493,740	$ 4,608,956
30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	26,328	6,319
60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	15,554	24,781
Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	20,969	20,703
Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	62,851	51,803
Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	6,430,889	4,557,153
Farmland
Financing Receivable, Past Due [Line Items]
Loans receivable	27,583	31,099	$ 33,485
Farmland | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Farmland | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Farmland | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	241	0
Farmland | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	241	0
Farmland | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	27,342	31,099
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Past Due [Line Items]
Loans receivable	636,444	515,208	511,910
Owner-occupied, nonfarm nonresidential properties | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	3,962	77
Owner-occupied, nonfarm nonresidential properties | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	4,316	1,479
Owner-occupied, nonfarm nonresidential properties | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	2,454	5,030
Owner-occupied, nonfarm nonresidential properties | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	10,732	6,586
Owner-occupied, nonfarm nonresidential properties | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	625,712	508,622
Agricultural production and other loans to farmers
Financing Receivable, Past Due [Line Items]
Loans receivable	5,989	6,492
Agricultural production and other loans to farmers | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Agricultural production and other loans to farmers | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Agricultural production and other loans to farmers | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Agricultural production and other loans to farmers | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Agricultural production and other loans to farmers | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	5,989	6,492
Loans to depository institutions
Financing Receivable, Past Due [Line Items]
Loans receivable	2,439	0
Loans to depository institutions | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0
Loans to depository institutions | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0
Loans to depository institutions | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0
Loans to depository institutions | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0
Loans to depository institutions | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	2,439
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Loans receivable	778,978	718,775
Commercial and Industrial | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	975	704
Commercial and Industrial | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	1,376	185
Commercial and Industrial | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	6,715	6,632
Commercial and Industrial | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	9,066	7,521
Commercial and Industrial | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	769,912	711,254
Obligations (other than securities and leases) of states and political subdivisions
Financing Receivable, Past Due [Line Items]
Loans receivable	171,486	140,430
Obligations (other than securities and leases) of states and political subdivisions | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Obligations (other than securities and leases) of states and political subdivisions | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Obligations (other than securities and leases) of states and political subdivisions | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Obligations (other than securities and leases) of states and political subdivisions | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Obligations (other than securities and leases) of states and political subdivisions | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	171,486	140,430
Other loans
Financing Receivable, Past Due [Line Items]
Loans receivable	47,719	28,110
Other loans | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Other loans | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Other loans | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Other loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Other loans | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	47,719	28,110
Other construction loans and all land development and other land loans
Financing Receivable, Past Due [Line Items]
Loans receivable	366,174	282,912	340,358
Other construction loans and all land development and other land loans | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	2,660	0
Other construction loans and all land development and other land loans | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	62	0
Other construction loans and all land development and other land loans | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	1,565	1,482
Other construction loans and all land development and other land loans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	4,287	1,482
Other construction loans and all land development and other land loans | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	361,887	281,430
Multifamily (5 or more) residential properties
Financing Receivable, Past Due [Line Items]
Loans receivable	709,832	411,146	305,697
Multifamily (5 or more) residential properties | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Multifamily (5 or more) residential properties | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	20,392
Multifamily (5 or more) residential properties | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	645	757
Multifamily (5 or more) residential properties | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	645	21,149
Multifamily (5 or more) residential properties | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	709,187	389,997
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Past Due [Line Items]
Loans receivable	1,419,643	1,033,541	984,033
Non-owner occupied, nonfarm nonresidential properties | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	3,171	0
Non-owner occupied, nonfarm nonresidential properties | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Non-owner occupied, nonfarm nonresidential properties | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Non-owner occupied, nonfarm nonresidential properties | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	3,171	0
Non-owner occupied, nonfarm nonresidential properties | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	1,416,472	1,033,541
1-4 Family Construction
Financing Receivable, Past Due [Line Items]
Loans receivable	41,659	26,431	28,055
1-4 Family Construction | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	216
1-4 Family Construction | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
1-4 Family Construction | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
1-4 Family Construction | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	216
1-4 Family Construction | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	41,659	26,215
Home equity lines of credit
Financing Receivable, Past Due [Line Items]
Loans receivable	250,823	166,327
Home equity lines of credit | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	1,115	1,006
Home equity lines of credit | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	373	387
Home equity lines of credit | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	801	323
Home equity lines of credit | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	2,289	1,716
Home equity lines of credit | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	248,534	164,611
Residential Mortgages secured by first liens
Financing Receivable, Past Due [Line Items]
Loans receivable	1,763,071	1,012,746	1,005,335
Residential Mortgages secured by first liens | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	13,304	2,908
Residential Mortgages secured by first liens | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	8,450	1,910
Residential Mortgages secured by first liens | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	7,935	5,795
Residential Mortgages secured by first liens | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	29,689	10,613
Residential Mortgages secured by first liens | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	1,733,382	1,002,133
Residential Mortgages secured by junior liens
Financing Receivable, Past Due [Line Items]
Loans receivable	140,790	106,462	$ 91,240
Residential Mortgages secured by junior liens | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	281	224
Residential Mortgages secured by junior liens | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	538	35
Residential Mortgages secured by junior liens | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	198	64
Residential Mortgages secured by junior liens | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	1,017	323
Residential Mortgages secured by junior liens | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	139,773	106,139
Other revolving credit plans
Financing Receivable, Past Due [Line Items]
Loans receivable	48,953	41,095
Other revolving credit plans | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	78	351
Other revolving credit plans | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	34	4
Other revolving credit plans | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	21	100
Other revolving credit plans | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	133	455
Other revolving credit plans | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	48,820	40,640
Automobile
Financing Receivable, Past Due [Line Items]
Loans receivable	17,037	20,961
Automobile | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	217	135
Automobile | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	19	3
Automobile | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	23	0
Automobile | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	259	138
Automobile | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	16,778	20,823
Other consumer
Financing Receivable, Past Due [Line Items]
Loans receivable	51,474	53,821
Other consumer | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	426	601
Other consumer | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	319	271
Other consumer | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	329	358
Other consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	1,074	1,230
Other consumer | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	50,400	52,591
Credit cards
Financing Receivable, Past Due [Line Items]
Loans receivable	13,276	13,143
Credit cards | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	139	97
Credit cards | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	67	115
Credit cards | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	42	162
Credit cards | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	248	374
Credit cards | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	13,028	12,769
Overdrafts
Financing Receivable, Past Due [Line Items]
Loans receivable	370	257
Overdrafts | 30 - 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Overdrafts | 60 - 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Overdrafts | Greater Than 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Overdrafts | Total Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	0	0
Overdrafts | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Loans receivable	$ 370	$ 257