LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Credit Risk Profile By Risk Rating (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	$ 2,527,668	$ 2,424,318
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	24,419	30,132
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	46,768	45,919
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	1,370	1,379
Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	72,557	77,430
Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	2,600,225	2,501,748
Farmland
Financing Receivable, Credit Quality Indicator [Line Items]
Total	31,299	23,768
Farmland | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	28,832	21,286
Net loans		21,286
Farmland | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,503	1,514
Net loans		1,514
Farmland | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	964	968
Net loans		968
Farmland | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Farmland | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	2,467	2,482
Farmland | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	31,299	23,768
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Credit Quality Indicator [Line Items]
Total	448,180	434,672
Owner-occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	433,189	419,368
Net loans		419,368
Owner-occupied, nonfarm nonresidential properties | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	6,711	6,723
Net loans		6,723
Owner-occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	8,280	8,581
Net loans		8,581
Owner-occupied, nonfarm nonresidential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Owner-occupied, nonfarm nonresidential properties | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	14,991	15,304
Owner-occupied, nonfarm nonresidential properties | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	448,180	434,672
Agricultural production and other loans to farmers
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,376	1,379
Agricultural production and other loans to farmers | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,376	1,379
Net loans		1,379
Agricultural production and other loans to farmers | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Agricultural production and other loans to farmers | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Agricultural production and other loans to farmers | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Agricultural production and other loans to farmers | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	0	0
Agricultural production and other loans to farmers | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	1,376	1,379
Commercial and Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Total	717,252	708,989
Commercial and Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	696,196	687,010
Net loans		687,010
Commercial and Industrial | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	6,626	7,946
Net loans		7,946
Commercial and Industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	13,060	12,654
Net loans		12,654
Commercial and Industrial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,370	1,379
Net loans		1,379
Commercial and Industrial | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	21,056	21,979
Commercial and Industrial | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	717,252	708,989
Obligations (other than securities and leases) of states and political subdivisions | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans		140,887
Obligations (other than securities and leases) of states and political subdivisions | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans		0
Obligations (other than securities and leases) of states and political subdivisions | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans		0
Obligations (other than securities and leases) of states and political subdivisions | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans		0
Obligations (other than securities and leases) of states and political subdivisions | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	0	0
Obligations (other than securities and leases) of states and political subdivisions | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	142,415	140,887
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total	13,441	13,979
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	13,441	13,979
Net loans		13,979
Other loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Other loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Other loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Other loans | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	0	0
Other loans | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	13,441	13,979
Other construction loans and all land development and other land loans
Financing Receivable, Credit Quality Indicator [Line Items]
Total	319,154	298,869
Other construction loans and all land development and other land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	316,925	294,103
Net loans		294,103
Other construction loans and all land development and other land loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,152	4,221
Net loans		4,221
Other construction loans and all land development and other land loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	77	545
Net loans		545
Other construction loans and all land development and other land loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Other construction loans and all land development and other land loans | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	2,229	4,766
Other construction loans and all land development and other land loans | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	319,154	298,869
Multifamily (5 or more) residential properties
Financing Receivable, Credit Quality Indicator [Line Items]
Total	228,534	216,143
Multifamily (5 or more) residential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	227,291	214,772
Net loans		214,772
Multifamily (5 or more) residential properties | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	100	100
Net loans		100
Multifamily (5 or more) residential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	1,143	1,271
Net loans		1,271
Multifamily (5 or more) residential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Multifamily (5 or more) residential properties | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	1,243	1,371
Multifamily (5 or more) residential properties | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	228,534	216,143
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Credit Quality Indicator [Line Items]
Total	698,574	663,062
Non-owner occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	668,003	631,534
Net loans		631,534
Non-owner occupied, nonfarm nonresidential properties | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	7,327	9,628
Net loans		9,628
Non-owner occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	23,244	21,900
Net loans		21,900
Non-owner occupied, nonfarm nonresidential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Net loans		0
Non-owner occupied, nonfarm nonresidential properties | Total Non-Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	30,571	31,528
Non-owner occupied, nonfarm nonresidential properties | Total
Financing Receivable, Credit Quality Indicator [Line Items]
Net loans	698,574	663,062
Obligations (other than securities and leases) of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Total	142,415	140,887
Obligations (other than securities and leases) of states and political subdivisions | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	142,415	140,887
Obligations (other than securities and leases) of states and political subdivisions | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Obligations (other than securities and leases) of states and political subdivisions | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Obligations (other than securities and leases) of states and political subdivisions | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 0	$ 0