Loans- Risk Rating (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Farmland
Financing Receivable, Credit Quality Indicator [Line Items]
2021	$ 3,923	$ 2,773
2020	1,751	4,448
2019	3,310	3,767
2018	3,662	3,699
2017	1,035	1,476
Prior	6,649	6,491
Revolving Loans Amortized Cost Basis	407	662
Revolving Loans Converted to Term	0	0
Total	20,737	23,316
Farmland | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	3,923	1,617
2020	1,751	4,448
2019	3,310	3,767
2018	3,662	3,648
2017	592	894
Prior	3,761	5,280
Revolving Loans Amortized Cost Basis	407	662
Revolving Loans Converted to Term	0	0
Total	17,406	20,316
Farmland | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	1,156
2020	0	0
2019	0	0
2018	0	0
2017	394	0
Prior	1,120	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,514	1,156
Farmland | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	51
2017	49	582
Prior	1,768	1,211
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,817	1,844
Farmland | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Credit Quality Indicator [Line Items]
2021	78,489	87,715
2020	92,360	112,129
2019	85,741	55,330
2018	45,677	58,427
2017	46,507	30,112
Prior	67,881	54,579
Revolving Loans Amortized Cost Basis	8,789	9,632
Revolving Loans Converted to Term	0	0
Total	425,444	407,924
Owner-occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	77,959	86,694
2020	91,385	109,228
2019	82,593	52,818
2018	44,966	56,948
2017	46,002	26,119
Prior	61,044	50,839
Revolving Loans Amortized Cost Basis	8,457	9,253
Revolving Loans Converted to Term	0	0
Total	412,406	391,899
Owner-occupied, nonfarm nonresidential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	452
2019	819	74
2018	57	541
2017	143	318
Prior	1,399	1,310
Revolving Loans Amortized Cost Basis	145	131
Revolving Loans Converted to Term	0	0
Total	2,563	2,826
Owner-occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	530	1,021
2020	975	2,449
2019	2,329	2,438
2018	654	938
2017	362	3,675
Prior	5,438	2,430
Revolving Loans Amortized Cost Basis	187	248
Revolving Loans Converted to Term	0	0
Total	10,475	13,199
Owner-occupied, nonfarm nonresidential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Agricultural production and other loans to farmers
Financing Receivable, Credit Quality Indicator [Line Items]
2021	911	267
2020	149	155
2019	87	601
2018	298	0
2017	0	54
Prior	11	0
Revolving Loans Amortized Cost Basis	955	1,587
Revolving Loans Converted to Term	0	0
Total	2,411	2,664
Agricultural production and other loans to farmers | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	911	267
2020	149	155
2019	87	601
2018	298	0
2017	0	54
Prior	11	0
Revolving Loans Amortized Cost Basis	955	1,587
Revolving Loans Converted to Term	0	0
Total	2,411	2,664
Agricultural production and other loans to farmers | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Agricultural production and other loans to farmers | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Agricultural production and other loans to farmers | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Commercial and Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
2021	251,814	319,251
2020	133,120	57,553
2019	45,939	51,555
2018	29,456	33,250
2017	22,011	7,534
Prior	25,585	13,156
Revolving Loans Amortized Cost Basis	179,408	181,251
Revolving Loans Converted to Term	0	0
Total	687,333	663,550
Commercial and Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	251,172	318,323
2020	131,978	54,620
2019	43,080	46,854
2018	25,456	32,426
2017	21,701	7,197
Prior	19,158	7,265
Revolving Loans Amortized Cost Basis	167,960	170,386
Revolving Loans Converted to Term	0	0
Total	660,505	637,071
Commercial and Industrial | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	127
2020	313	1,017
2019	929	3,489
2018	3,502	712
2017	199	300
Prior	898	1,033
Revolving Loans Amortized Cost Basis	5,841	4,690
Revolving Loans Converted to Term	0	0
Total	11,682	11,368
Commercial and Industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	642	801
2020	829	1,916
2019	1,930	1,212
2018	498	112
2017	111	37
Prior	5,529	4,858
Revolving Loans Amortized Cost Basis	5,607	6,175
Revolving Loans Converted to Term	0	0
Total	15,146	15,111
Commercial and Industrial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Obligations (other than securities and leases) of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
2021	12,559	11,430
2020	17,526	12,279
2019	11,610	35,176
2018	22,676	20,891
2017	20,495	19,365
Prior	38,153	24,789
Revolving Loans Amortized Cost Basis	8,843	8,888
Revolving Loans Converted to Term	0	0
Total	131,862	132,818
Obligations (other than securities and leases) of states and political subdivisions | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	12,158	10,722
2020	17,096	12,279
2019	11,610	35,176
2018	22,676	20,891
2017	20,495	19,365
Prior	38,153	24,789
Revolving Loans Amortized Cost Basis	8,843	8,888
Revolving Loans Converted to Term	0	0
Total	131,031	132,110
Obligations (other than securities and leases) of states and political subdivisions | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Obligations (other than securities and leases) of states and political subdivisions | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	401	708
2020	430	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	831	708
Obligations (other than securities and leases) of states and political subdivisions | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
2021	261	7,268
2020	7,691	1,237
2019	644	386
2018	346	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	4,462	3,070
Revolving Loans Converted to Term	0	0
Total	13,404	11,961
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	261	7,268
2020	7,691	1,237
2019	644	386
2018	346	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	4,462	3,070
Revolving Loans Converted to Term	0	0
Total	13,404	11,961
Other loans | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other construction loans and all land development and other land loans
Financing Receivable, Credit Quality Indicator [Line Items]
2021	39,434	120,797
2020	136,277	52,750
2019	43,744	20,006
2018	11,348	5,603
2017	3,687	28
Prior	2,846	3,925
Revolving Loans Amortized Cost Basis	3,621	2,625
Revolving Loans Converted to Term	0	0
Total	240,957	205,734
Other construction loans and all land development and other land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	37,942	119,380
2020	136,277	52,078
2019	43,083	19,977
2018	11,319	2,300
2017	912	28
Prior	1,456	1,895
Revolving Loans Amortized Cost Basis	3,544	2,548
Revolving Loans Converted to Term	0	0
Total	234,533	198,206
Other construction loans and all land development and other land loans | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	1,492	1,417
2020	0	672
2019	661	29
2018	29	3,303
2017	2,775	0
Prior	0	190
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	4,957	5,611
Other construction loans and all land development and other land loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	1,390	1,840
Revolving Loans Amortized Cost Basis	77	77
Revolving Loans Converted to Term	0	0
Total	1,467	1,917
Other construction loans and all land development and other land loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Multifamily (5 or more) residential properties
Financing Receivable, Credit Quality Indicator [Line Items]
2021	59,150	73,578
2020	69,025	40,386
2019	33,886	26,518
2018	10,809	49,383
2017	38,916	4,086
Prior	17,327	16,957
Revolving Loans Amortized Cost Basis	2,304	1,907
Revolving Loans Converted to Term	0	0
Total	231,417	212,815
Multifamily (5 or more) residential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	59,150	73,572
2020	69,019	39,633
2019	33,183	26,230
2018	10,540	49,178
2017	38,712	4,086
Prior	17,327	16,957
Revolving Loans Amortized Cost Basis	2,304	1,907
Revolving Loans Converted to Term	0	0
Total	230,235	211,563
Multifamily (5 or more) residential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Multifamily (5 or more) residential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	6
2020	6	753
2019	703	288
2018	269	205
2017	204	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,182	1,252
Multifamily (5 or more) residential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Credit Quality Indicator [Line Items]
2021	83,510	161,144
2020	125,340	140,738
2019	116,113	91,957
2018	72,022	67,519
2017	59,921	46,516
Prior	159,611	122,388
Revolving Loans Amortized Cost Basis	12,152	10,683
Revolving Loans Converted to Term	0	0
Total	628,669	640,945
Non-owner occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	82,669	161,045
2020	125,257	127,518
2019	102,674	89,520
2018	69,173	55,966
2017	48,773	44,959
Prior	142,211	105,962
Revolving Loans Amortized Cost Basis	11,108	9,633
Revolving Loans Converted to Term	0	0
Total	581,865	594,603
Non-owner occupied, nonfarm nonresidential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	99
2020	83	895
2019	750	2,111
2018	1,177	3,969
2017	3,627	835
Prior	5,523	4,137
Revolving Loans Amortized Cost Basis	450	450
Revolving Loans Converted to Term	0	0
Total	11,610	12,496
Non-owner occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	841	0
2020	0	12,325
2019	12,689	326
2018	1,672	7,584
2017	7,521	722
Prior	11,877	12,289
Revolving Loans Amortized Cost Basis	594	600
Revolving Loans Converted to Term	0	0
Total	35,194	33,846
Non-owner occupied, nonfarm nonresidential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	0
2019	0	0
2018	0	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	$ 0	$ 0