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Loans- Risk Rating (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Farmland
Financing Receivable, Credit Quality Indicator [Line Items]
2021	$ 2,340	$ 2,773
2020	2,765	4,448
2019	4,018	3,767
2018	3,686	3,699
2017	3,672	1,476
Prior	6,905	6,491
Revolving Loans Amortized Cost Basis	680	662
Revolving Loans Converted to Term	0	0
Total	24,066	23,316
Farmland | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	2,340	1,617
2020	1,609	4,448
2019	4,018	3,767
2018	3,686	3,648
2017	3,623	894
Prior	5,112	5,280
Revolving Loans Amortized Cost Basis	680	662
Revolving Loans Converted to Term	0	0
Total	21,068	20,316
Farmland | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	1,156
2020	1,156	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	1,156	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	1,793	1,211
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,842	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	21,542	87,715
2020	93,033	112,129
2019	100,739	55,330
2018	50,134	58,427
2017	55,099	30,112
Prior	79,263	54,579
Revolving Loans Amortized Cost Basis	8,545	9,632
Revolving Loans Converted to Term	0	0
Total	408,355	407,924
Owner-occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	21,542	86,694
2020	92,037	109,228
2019	97,475	52,818
2018	48,063	56,948
2017	54,569	26,119
Prior	71,633	50,839
Revolving Loans Amortized Cost Basis	8,211	9,253
Revolving Loans Converted to Term	0	0
Total	393,530	391,899
Owner-occupied, nonfarm nonresidential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	0
2020	0	452
2019	863	74
2018	65	541
2017	146	318
Prior	1,595	1,310
Revolving Loans Amortized Cost Basis	77	131
Revolving Loans Converted to Term	0	0
Total	2,746	2,826
Owner-occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	1,021
2020	996	2,449
2019	2,401	2,438
2018	2,006	938
2017	384	3,675
Prior	6,035	2,430
Revolving Loans Amortized Cost Basis	257	248
Revolving Loans Converted to Term	0	0
Total	12,079	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	785	267
2020	217	155
2019	142	601
2018	599	0
2017	0	54
Prior	53	0
Revolving Loans Amortized Cost Basis	1,723	1,587
Revolving Loans Converted to Term	0	0
Total	3,519	2,664
Agricultural production and other loans to farmers | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	785	267
2020	217	155
2019	142	601
2018	599	0
2017	0	54
Prior	53	0
Revolving Loans Amortized Cost Basis	1,723	1,587
Revolving Loans Converted to Term	0	0
Total	3,519	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	160,235	319,251
2020	210,098	57,553
2019	49,663	51,555
2018	40,465	33,250
2017	23,731	7,534
Prior	35,648	13,156
Revolving Loans Amortized Cost Basis	171,087	181,251
Revolving Loans Converted to Term	0	0
Total	690,927	663,550
Commercial and Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	160,165	318,323
2020	209,202	54,620
2019	46,734	46,854
2018	35,707	32,426
2017	23,364	7,197
Prior	28,812	7,265
Revolving Loans Amortized Cost Basis	164,494	170,386
Revolving Loans Converted to Term	0	0
Total	668,478	637,071
Commercial and Industrial | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	127
2020	110	1,017
2019	980	3,489
2018	3,544	712
2017	223	300
Prior	1,223	1,033
Revolving Loans Amortized Cost Basis	939	4,690
Revolving Loans Converted to Term	0	0
Total	7,019	11,368
Commercial and Industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	70	801
2020	786	1,916
2019	1,949	1,212
2018	1,214	112
2017	144	37
Prior	5,613	4,858
Revolving Loans Amortized Cost Basis	5,654	6,175
Revolving Loans Converted to Term	0	0
Total	15,430	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	69	11,430
2020	11,302	12,279
2019	12,163	35,176
2018	34,411	20,891
2017	20,742	19,365
Prior	43,512	24,789
Revolving Loans Amortized Cost Basis	8,660	8,888
Revolving Loans Converted to Term	0	0
Total	130,859	132,818
Obligations (other than securities and leases) of states and political subdivisions | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	69	10,722
2020	10,596	12,279
2019	12,163	35,176
2018	34,411	20,891
2017	20,742	19,365
Prior	43,512	24,789
Revolving Loans Amortized Cost Basis	8,660	8,888
Revolving Loans Converted to Term	0	0
Total	130,153	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	0	708
2020	706	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	706	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	11	7,268
2020	7,855	1,237
2019	699	386
2018	366	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	2,482	3,070
Revolving Loans Converted to Term	0	0
Total	11,413	11,961
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	11	7,268
2020	7,855	1,237
2019	699	386
2018	366	0
2017	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	2,482	3,070
Revolving Loans Converted to Term	0	0
Total	11,413	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	9,167	120,797
2020	128,380	52,750
2019	55,436	20,006
2018	18,031	5,603
2017	3,809	28
Prior	3,024	3,925
Revolving Loans Amortized Cost Basis	3,165	2,625
Revolving Loans Converted to Term	0	0
Total	221,012	205,734
Other construction loans and all land development and other land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	9,167	119,380
2020	127,040	52,078
2019	54,770	19,977
2018	18,002	2,300
2017	1,035	28
Prior	1,648	1,895
Revolving Loans Amortized Cost Basis	3,088	2,548
Revolving Loans Converted to Term	0	0
Total	214,750	198,206
Other construction loans and all land development and other land loans | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	0	1,417
2020	1,340	672
2019	666	29
2018	29	3,303
2017	2,774	0
Prior	0	190
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	4,809	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	1,376	1,840
Revolving Loans Amortized Cost Basis	77	77
Revolving Loans Converted to Term	0	0
Total	1,453	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	46,662	73,578
2020	70,208	40,386
2019	33,892	26,518
2018	14,286	49,383
2017	49,049	4,086
Prior	19,039	16,957
Revolving Loans Amortized Cost Basis	2,566	1,907
Revolving Loans Converted to Term	0	0
Total	235,702	212,815
Multifamily (5 or more) residential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	45,945	73,572
2020	70,202	39,633
2019	33,892	26,230
2018	14,010	49,178
2017	48,845	4,086
Prior	19,039	16,957
Revolving Loans Amortized Cost Basis	2,566	1,907
Revolving Loans Converted to Term	0	0
Total	234,499	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	717	6
2020	6	753
2019	0	288
2018	276	205
2017	204	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,203	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	20,806	161,144
2020	141,963	140,738
2019	137,946	91,957
2018	89,222	67,519
2017	61,775	46,516
Prior	160,634	122,388
Revolving Loans Amortized Cost Basis	10,419	10,683
Revolving Loans Converted to Term	0	0
Total	622,765	640,945
Non-owner occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2021	15,475	161,045
2020	141,872	127,518
2019	124,898	89,520
2018	87,695	55,966
2017	50,563	44,959
Prior	147,584	105,962
Revolving Loans Amortized Cost Basis	9,371	9,633
Revolving Loans Converted to Term	0	0
Total	577,458	594,603
Non-owner occupied, nonfarm nonresidential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2021	3,727	99
2020	91	895
2019	754	2,111
2018	1,201	3,969
2017	3,660	835
Prior	1,668	4,137
Revolving Loans Amortized Cost Basis	450	450
Revolving Loans Converted to Term	0	0
Total	11,551	12,496
Non-owner occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2021	1,604	0
2020	0	12,325
2019	12,294	326
2018	326	7,584
2017	7,552	722
Prior	11,382	12,289
Revolving Loans Amortized Cost Basis	598	600
Revolving Loans Converted to Term	0	0
Total	33,756	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

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Amount of financing receivable originated four years prior to current fiscal year.

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Amount of financing receivable originated three years prior to current fiscal year.

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Amount of financing receivable originated two years prior to current fiscal year.

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