Loans - Receivables Past Due (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	$ 45,939	$ 41,513
Current	1,600,521	1,487,453
Total Loans Before Unearned Income	1,646,460	1,528,966
Recorded Investment 90 Days Accruing	8,829	2,639
Unearned income	(5,737)	(3,476)
Total Loans Net of Unearned Income	1,640,723	1,525,490
30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	15,356	24,471
90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	30,583	17,042
Real Estate
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	36,677	32,200
Current	1,098,193	1,092,932
Total Loans Before Unearned Income	1,134,870	1,125,132
Recorded Investment 90 Days Accruing	7,671	2,574
Real Estate \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	13,327	20,566
Real Estate \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	23,350	11,634
Real Estate \| Construction & land development
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	1,526	1,189
Current	126,525	171,058
Total Loans Before Unearned Income	128,051	172,247
Recorded Investment 90 Days Accruing	311	48
Real Estate \| Construction & land development \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	248	760
Real Estate \| Construction & land development \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	1,278	429
Real Estate \| Farmland
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	4,478	1,280
Current	21,213	21,461
Total Loans Before Unearned Income	25,691	22,741
Recorded Investment 90 Days Accruing	53	0
Real Estate \| Farmland \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	3,539	6
Real Estate \| Farmland \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	939	1,274
Real Estate \| 1- 4 Family
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	15,009	12,203
Current	268,153	277,432
Total Loans Before Unearned Income	283,162	289,635
Recorded Investment 90 Days Accruing	2,088	923
Real Estate \| 1- 4 Family \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	7,177	8,521
Real Estate \| 1- 4 Family \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	7,832	3,682
Real Estate \| Multifamily
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	832	0
Current	25,165	23,973
Total Loans Before Unearned Income	25,997	23,973
Recorded Investment 90 Days Accruing	0	0
Real Estate \| Multifamily \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	832	0
Real Estate \| Multifamily \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	0	0
Real Estate \| Non-farm non-residential
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	14,832	17,528
Current	657,137	599,008
Total Loans Before Unearned Income	671,969	616,536
Recorded Investment 90 Days Accruing	5,219	1,603
Real Estate \| Non-farm non-residential \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	1,531	11,279
Real Estate \| Non-farm non-residential \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	13,301	6,249
Non-Real Estate
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	9,262	9,313
Current	502,328	394,521
Total Loans Before Unearned Income	511,590	403,834
Recorded Investment 90 Days Accruing	1,158	65
Non-Real Estate \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	2,029	3,905
Non-Real Estate \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	7,233	5,408
Non-Real Estate \| Agricultural
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	6,119	5,110
Current	27,765	21,600
Total Loans Before Unearned Income	33,884	26,710
Recorded Investment 90 Days Accruing	332	0
Non-Real Estate \| Agricultural \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	892	310
Non-Real Estate \| Agricultural \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	5,227	4,800
Non-Real Estate \| Commercial and industrial
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	2,330	3,143
Current	364,083	265,113
Total Loans Before Unearned Income	366,413	268,256
Recorded Investment 90 Days Accruing	763	15
Non-Real Estate \| Commercial and industrial \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	658	2,801
Non-Real Estate \| Commercial and industrial \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	1,672	342
Non-Real Estate \| Consumer and other
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	813	1,060
Current	110,480	107,808
Total Loans Before Unearned Income	111,293	108,868
Recorded Investment 90 Days Accruing	63	50
Non-Real Estate \| Consumer and other \| 30-89 Days Past Due
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	479	794
Non-Real Estate \| Consumer and other \| 90 Days or Greater
Financing Receivable, Recorded Investment, Aging [Abstract]
Total Past Due	$ 334	$ 266

Amount of financing receivable 90 days or more past due and still accruing.

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Amount of financing receivable not past due.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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