ALLOWANCE FOR LOAN LOSSES: (Details 6) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Analysis of risk category of loans by class of loans
Total loans	$ 2,652,530	$ 1,951,063
Commercial & Industrial
Analysis of risk category of loans by class of loans
Total loans	597,709	518,410
Farmland
Analysis of risk category of loans by class of loans
Total loans	137,275	105,756
Non Farm, Non Residential
Analysis of risk category of loans by class of loans
Total loans	401,775	188,333
Agriculture
Analysis of risk category of loans by class of loans
Total loans	160,126	146,056
All Other Commercial
Analysis of risk category of loans by class of loans
Total loans	287,562	207,797
First Liens
Analysis of risk category of loans by class of loans
Total loans	383,912	236,147
Home Equity
Analysis of risk category of loans by class of loans
Total loans	70,842	39,582
Junior Liens
Analysis of risk category of loans by class of loans
Total loans	54,974	49,417
Multifamily
Analysis of risk category of loans by class of loans
Total loans	147,943	109,378
All Other Residential
Analysis of risk category of loans by class of loans
Total loans	24,406	9,146
Motor Vehicle
Analysis of risk category of loans by class of loans
Total loans	354,198	313,490
All Other Consumer
Analysis of risk category of loans by class of loans
Total loans	31,808	27,551
Pass
Analysis of risk category of loans by class of loans
Total loans	1,821,763	1,206,608
Pass | Commercial & Industrial
Analysis of risk category of loans by class of loans
Total loans	549,341	472,008
Pass | Farmland
Analysis of risk category of loans by class of loans
Total loans	119,858	90,367
Pass | Non Farm, Non Residential
Analysis of risk category of loans by class of loans
Total loans	381,404	170,757
Pass | Agriculture
Analysis of risk category of loans by class of loans
Total loans	127,144	118,952
Pass | All Other Commercial
Analysis of risk category of loans by class of loans
Total loans	283,266	198,302
Pass | First Liens
Analysis of risk category of loans by class of loans
Total loans	174,338	43,915
Pass | Home Equity
Analysis of risk category of loans by class of loans
Total loans	18,417	963
Pass | Junior Liens
Analysis of risk category of loans by class of loans
Total loans	2,839	1,983
Pass | Multifamily
Analysis of risk category of loans by class of loans
Total loans	146,497	109,361
Pass | All Other Residential
Analysis of risk category of loans by class of loans
Total loans	12,624	0
Pass | Motor Vehicle
Analysis of risk category of loans by class of loans
Total loans	2,880	0
Pass | All Other Consumer
Analysis of risk category of loans by class of loans
Total loans	3,155	0
Special Mention
Analysis of risk category of loans by class of loans
Total loans	41,100	44,799
Special Mention | Commercial & Industrial
Analysis of risk category of loans by class of loans
Total loans	19,253	20,600
Special Mention | Farmland
Analysis of risk category of loans by class of loans
Total loans	8,673	7,587
Special Mention | Non Farm, Non Residential
Analysis of risk category of loans by class of loans
Total loans	4,424	5,442
Special Mention | Agriculture
Analysis of risk category of loans by class of loans
Total loans	4,507	10,010
Special Mention | All Other Commercial
Analysis of risk category of loans by class of loans
Total loans	3,141	43
Special Mention | First Liens
Analysis of risk category of loans by class of loans
Total loans	926	1,043
Special Mention | Home Equity
Analysis of risk category of loans by class of loans
Total loans	0	0
Special Mention | Junior Liens
Analysis of risk category of loans by class of loans
Total loans	64	74
Special Mention | Multifamily
Analysis of risk category of loans by class of loans
Total loans	112	0
Special Mention | All Other Residential
Analysis of risk category of loans by class of loans
Total loans	0	0
Special Mention | Motor Vehicle
Analysis of risk category of loans by class of loans
Total loans	0	0
Special Mention | All Other Consumer
Analysis of risk category of loans by class of loans
Total loans	0	0
Substandard
Analysis of risk category of loans by class of loans
Total loans	82,662	64,562
Substandard | Commercial & Industrial
Analysis of risk category of loans by class of loans
Total loans	26,349	18,374
Substandard | Farmland
Analysis of risk category of loans by class of loans
Total loans	8,644	7,783
Substandard | Non Farm, Non Residential
Analysis of risk category of loans by class of loans
Total loans	12,269	10,439
Substandard | Agriculture
Analysis of risk category of loans by class of loans
Total loans	27,490	16,637
Substandard | All Other Commercial
Analysis of risk category of loans by class of loans
Total loans	1,120	6,777
Substandard | First Liens
Analysis of risk category of loans by class of loans
Total loans	4,382	3,504
Substandard | Home Equity
Analysis of risk category of loans by class of loans
Total loans	134	148
Substandard | Junior Liens
Analysis of risk category of loans by class of loans
Total loans	178	224
Substandard | Multifamily
Analysis of risk category of loans by class of loans
Total loans	1,315	0
Substandard | All Other Residential
Analysis of risk category of loans by class of loans
Total loans	205	15
Substandard | Motor Vehicle
Analysis of risk category of loans by class of loans
Total loans	538	627
Substandard | All Other Consumer
Analysis of risk category of loans by class of loans
Total loans	38	34
Doubtful
Analysis of risk category of loans by class of loans
Total loans	92	76
Doubtful | Commercial & Industrial
Analysis of risk category of loans by class of loans
Total loans	5	0
Doubtful | Farmland
Analysis of risk category of loans by class of loans
Total loans	0	0
Doubtful | Non Farm, Non Residential
Analysis of risk category of loans by class of loans
Total loans	0	0
Doubtful | Agriculture
Analysis of risk category of loans by class of loans
Total loans	0	0
Doubtful | All Other Commercial
Analysis of risk category of loans by class of loans
Total loans	0	0
Doubtful | First Liens
Analysis of risk category of loans by class of loans
Total loans	0	0
Doubtful | Home Equity
Analysis of risk category of loans by class of loans
Total loans	11	0
Doubtful | Junior Liens
Analysis of risk category of loans by class of loans
Total loans	76	76
Doubtful | Multifamily
Analysis of risk category of loans by class of loans
Total loans	0	0
Doubtful | All Other Residential
Analysis of risk category of loans by class of loans
Total loans	0	0
Doubtful | Motor Vehicle
Analysis of risk category of loans by class of loans
Total loans	0	0
Doubtful | All Other Consumer
Analysis of risk category of loans by class of loans
Total loans	0	0
Not Rated
Analysis of risk category of loans by class of loans
Total loans	706,913	635,018
Not Rated | Commercial & Industrial
Analysis of risk category of loans by class of loans
Total loans	2,761	7,428
Not Rated | Farmland
Analysis of risk category of loans by class of loans
Total loans	100	19
Not Rated | Non Farm, Non Residential
Analysis of risk category of loans by class of loans
Total loans	3,678	1,695
Not Rated | Agriculture
Analysis of risk category of loans by class of loans
Total loans	985	457
Not Rated | All Other Commercial
Analysis of risk category of loans by class of loans
Total loans	35	2,675
Not Rated | First Liens
Analysis of risk category of loans by class of loans
Total loans	204,266	187,685
Not Rated | Home Equity
Analysis of risk category of loans by class of loans
Total loans	52,280	38,471
Not Rated | Junior Liens
Analysis of risk category of loans by class of loans
Total loans	51,817	47,060
Not Rated | Multifamily
Analysis of risk category of loans by class of loans
Total loans	19	17
Not Rated | All Other Residential
Analysis of risk category of loans by class of loans
Total loans	11,577	9,131
Not Rated | Motor Vehicle
Analysis of risk category of loans by class of loans
Total loans	350,780	312,863
Not Rated | All Other Consumer
Analysis of risk category of loans by class of loans
Total loans	$ 28,615	$ 27,517