Loans and Allowance - Schedule of Risk Grading of Loan Portfolio by Loan Class (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	$ 1,866,630	$ 3,023,847
2021	3,037,758	2,456,983
2020	2,281,070	778,086
2019	765,605	359,554
2018	426,358	353,319
Prior	925,187	605,794
Revolving loans amortized cost basis	2,084,569	1,664,006
Revolving loans converted to term	10,240	272
Loans	11,397,417	9,241,861
Commercial and industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	540,460	1,033,127
2021	821,273	375,587
2020	266,059	152,142
2019	155,095	68,827
2018	75,406	23,936
Prior	53,619	32,992
Revolving loans amortized cost basis	1,380,927	1,027,954
Revolving loans converted to term	4,638	0
Loans	3,297,477	2,714,565
Commercial and industrial loans | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	528,192	1,019,757
2021	789,445	362,372
2020	243,658	144,520
2019	139,336	65,165
2018	71,944	21,575
Prior	46,860	30,420
Revolving loans amortized cost basis	1,311,363	990,335
Revolving loans converted to term	4,614	0
Loans	3,135,412	2,634,144
Commercial and industrial loans | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	594	10,559
2021	13,589	11,088
2020	16,075	190
2019	4,777	730
2018	1,416	1,930
Prior	4,273	1,825
Revolving loans amortized cost basis	29,870	15,026
Revolving loans converted to term	0	0
Loans	70,594	41,348
Commercial and industrial loans | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	11,674	2,811
2021	17,997	2,127
2020	6,326	7,432
2019	10,982	2,932
2018	1,650	431
Prior	2,486	747
Revolving loans amortized cost basis	39,694	22,593
Revolving loans converted to term	24	0
Loans	90,833	39,073
Commercial and industrial loans | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	0
2021	242
2020	0
2019	0
2018	396
Prior	0
Revolving loans amortized cost basis	0
Revolving loans converted to term	0
Loans	638
Agricultural land, production and other loans to farmers
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	30,251	50,775
2021	40,906	47,213
2020	40,575	22,303
2019	18,803	8,060
2018	5,633	6,153
Prior	34,162	36,353
Revolving loans amortized cost basis	44,574	75,585
Revolving loans converted to term	0	0
Loans	214,904	246,442
Agricultural land, production and other loans to farmers | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	29,774	50,251
2021	40,906	45,164
2020	39,027	22,195
2019	18,803	7,689
2018	5,249	6,153
Prior	33,770	36,074
Revolving loans amortized cost basis	44,374	74,871
Revolving loans converted to term	0	0
Loans	211,903	242,397
Agricultural land, production and other loans to farmers | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	286	0
2021	0	1,543
2020	107	0
2019	0	0
2018	203	0
Prior	365	252
Revolving loans amortized cost basis	0	264
Revolving loans converted to term	0	0
Loans	961	2,059
Agricultural land, production and other loans to farmers | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	191	524
2021	0	506
2020	1,441	108
2019	0	371
2018	181	0
Prior	27	27
Revolving loans amortized cost basis	200	450
Revolving loans converted to term	0	0
Loans	2,040	1,986
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	223,389	235,904
2021	287,977	201,132
2020	178,027	63,589
2019	26,973	979
2018	938	1,762
Prior	4,165	2,499
Revolving loans amortized cost basis	24,514	17,201
Revolving loans converted to term	0	0
Loans	745,983	523,066
Construction | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	211,092	215,167
2021	287,493	200,169
2020	173,861	63,589
2019	26,973	979
2018	938	1,762
Prior	4,144	2,453
Revolving loans amortized cost basis	24,514	17,201
Revolving loans converted to term	0	0
Loans	729,015	501,320
Construction | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	12,282	20,737
2021	484	270
2020	0	0
2019	0	0
2018	0	0
Prior	0	46
Revolving loans amortized cost basis	0	0
Revolving loans converted to term	0	0
Loans	12,766	21,053
Construction | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	15	0
2021	0	693
2020	4,166	0
2019	0	0
2018	0	0
Prior	21	0
Revolving loans amortized cost basis	0	0
Revolving loans converted to term	0	0
Loans	4,202	693
Commercial real estate, non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	348,761	676,889
2021	661,627	852,798
2020	775,922	227,510
2019	215,633	113,089
2018	145,282	109,556
Prior	234,878	128,838
Revolving loans amortized cost basis	38,902	26,779
Revolving loans converted to term	2,180	0
Loans	2,423,185	2,135,459
Commercial real estate, non-owner occupied | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	298,157	589,296
2021	614,117	688,406
2020	696,300	227,332
2019	215,633	111,971
2018	137,646	103,400
Prior	231,254	126,837
Revolving loans amortized cost basis	38,902	26,779
Revolving loans converted to term	2,180	0
Loans	2,234,189	1,874,021
Commercial real estate, non-owner occupied | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	37,835	68,279
2021	37,573	149,480
2020	70,120	0
2019	0	0
2018	3,133	0
Prior	3,450	1,723
Revolving loans amortized cost basis	0	0
Revolving loans converted to term	0	0
Loans	152,111	219,482
Commercial real estate, non-owner occupied | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	12,769	19,314
2021	9,937	14,912
2020	9,502	178
2019	0	1,118
2018	4,503	6,156
Prior	174	278
Revolving loans amortized cost basis	0	0
Revolving loans converted to term	0	0
Loans	36,885	41,956
Commercial real estate, owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	164,215	311,876
2021	360,651	404,099
2020	380,227	93,076
2019	127,842	44,837
2018	66,657	47,059
Prior	117,884	51,626
Revolving loans amortized cost basis	43,806	34,147
Revolving loans converted to term	3,281	0
Loans	1,264,563	986,720
Commercial real estate, owner occupied | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	157,214	299,186
2021	350,058	392,383
2020	374,793	92,338
2019	121,584	43,252
2018	62,595	46,044
Prior	105,425	48,571
Revolving loans amortized cost basis	42,033	33,998
Revolving loans converted to term	3,281	0
Loans	1,216,983	955,772
Commercial real estate, owner occupied | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	1,251	5,665
2021	6,118	5,953
2020	1,280	738
2019	4,793	1,532
2018	1,376	902
Prior	4,117	1,301
Revolving loans amortized cost basis	1,773	149
Revolving loans converted to term	0	0
Loans	20,708	16,240
Commercial real estate, owner occupied | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	5,750	7,025
2021	4,475	5,763
2020	4,154	0
2019	1,465	53
2018	2,686	113
Prior	8,312	1,754
Revolving loans amortized cost basis	0	0
Revolving loans converted to term	0	0
Loans	26,842	14,708
Commercial real estate, owner occupied | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	0
2021	0
2020	0
2019	0
2018	0
Prior	30
Revolving loans amortized cost basis	0
Revolving loans converted to term	0
Loans	30
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	402,385	351,764
2021	518,063	356,660
2020	431,584	104,819
2019	111,667	71,299
2018	84,769	55,520
Prior	258,852	216,032
Revolving loans amortized cost basis	5,928	2,955
Revolving loans converted to term	49	78
Loans	1,813,297	1,159,127
Residential | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	401,780	349,726
2021	515,392	353,691
2020	427,974	103,028
2019	110,687	69,745
2018	82,687	55,240
Prior	254,490	210,669
Revolving loans amortized cost basis	5,773	2,955
Revolving loans converted to term	34	73
Loans	1,798,817	1,145,127
Residential | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	208	1,034
2021	1,321	1,394
2020	1,300	1,456
2019	546	306
2018	708	172
Prior	3,202	2,106
Revolving loans amortized cost basis	0	0
Revolving loans converted to term	15	0
Loans	7,300	6,468
Residential | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	397	1,004
2021	1,350	1,575
2020	2,310	335
2019	434	1,248
2018	1,374	108
Prior	1,160	3,257
Revolving loans amortized cost basis	155	0
Revolving loans converted to term	0	5
Loans	7,180	7,532
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	15,724	64,365
2021	71,670	17,641
2020	14,946	2,025
2019	1,724	2,135
2018	1,776	1,341
Prior	4,741	3,526
Revolving loans amortized cost basis	475,435	432,527
Revolving loans converted to term	92	194
Loans	586,108	523,754
Home equity | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	15,410	63,845
2021	71,565	17,556
2020	14,848	1,977
2019	1,678	2,127
2018	1,710	1,250
Prior	4,651	3,432
Revolving loans amortized cost basis	471,676	427,437
Revolving loans converted to term	92	194
Loans	581,630	517,818
Home equity | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	0	0
2021	0	85
2020	0	48
2019	46	0
2018	0	0
Prior	25	24
Revolving loans amortized cost basis	2,229	3,451
Revolving loans converted to term	0	0
Loans	2,300	3,608
Home equity | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	314	520
2021	105	0
2020	98	0
2019	0	8
2018	66	91
Prior	65	70
Revolving loans amortized cost basis	1,530	1,639
Revolving loans converted to term	0	0
Loans	2,178	2,328
Individuals' loans for household and other personal expenditures
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	31,955	67,828
2021	54,118	23,537
2020	17,656	11,943
2019	7,988	11,230
2018	7,726	2,028
Prior	5,229	4,986
Revolving loans amortized cost basis	32,592	24,540
Revolving loans converted to term	0	0
Loans	157,264	146,092
Individuals' loans for household and other personal expenditures | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	31,955	67,749
2021	53,977	23,452
2020	17,534	11,893
2019	7,955	11,197
2018	7,672	2,008
Prior	5,169	4,928
Revolving loans amortized cost basis	32,577	24,406
Revolving loans converted to term	0	0
Loans	156,839	145,633
Individuals' loans for household and other personal expenditures | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	0	79
2021	137	85
2020	122	50
2019	33	33
2018	54	20
Prior	59	58
Revolving loans amortized cost basis	15	134
Revolving loans converted to term	0	0
Loans	420	459
Individuals' loans for household and other personal expenditures | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	0
2021	4
2020	0
2019	0
2018	0
Prior	1
Revolving loans amortized cost basis	0
Revolving loans converted to term	0
Loans	5
Public finance and other commercial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	109,490	231,319
2021	221,473	178,316
2020	176,074	100,679
2019	99,880	39,098
2018	38,171	105,964
Prior	211,657	128,942
Revolving loans amortized cost basis	37,891	22,318
Revolving loans converted to term	0	0
Loans	894,636	806,636
Public finance and other commercial loans | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
2022	109,490	231,319
2021	221,473	178,316
2020	176,074	100,679
2019	99,880	39,098
2018	38,171	105,964
Prior	211,657	128,942
Revolving loans amortized cost basis	37,891	22,318
Revolving loans converted to term	0	0
Loans	$ 894,636	$ 806,636