LOANS - Amortized Cost Basis of Loans by Credit Quality Indicator and Class of Loans Based on the Most Recent Analysis Performed (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment [Line Items]
Year one	$ 1,111,109	$ 822,076
Year two	825,738	553,259
Year three	509,928	342,842
Year four	347,053	336,454
Year five	253,717	234,870
More than five years	607,487	566,100
Revolving loans	119,125	103,952
Loans held for investment	3,774,157	2,959,553
Pass
Financing Receivable, Recorded Investment [Line Items]
Year one	1,109,434	816,402
Year two	815,808	546,998
Year three	501,913	335,368
Year four	333,034	294,516
Year five	236,470	209,393
More than five years	551,591	499,357
Revolving loans	117,949	102,319
Loans held for investment	3,666,199	2,804,353
Special mention
Financing Receivable, Recorded Investment [Line Items]
Year one	1,052	1,326
Year two	6,533	2,514
Year three	5,602	2,862
Year four	11,643	15,192
Year five	10,708	5,007
More than five years	20,870	17,497
Revolving loans	0	0
Loans held for investment	56,408	44,398
Substandard
Financing Receivable, Recorded Investment [Line Items]
Year one	623	4,348
Year two	3,397	3,747
Year three	2,413	4,612
Year four	2,376	26,746
Year five	6,539	20,470
More than five years	35,026	49,246
Revolving loans	1,176	1,633
Loans held for investment	51,550	110,802
Doubtful
Financing Receivable, Recorded Investment [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
More than five years	0	0
Revolving loans	0	0
Loans held for investment	0	0
Commercial, financial and agriculture
Financing Receivable, Recorded Investment [Line Items]
Year one	182,191	152,798
Year two	146,362	60,361
Year three	57,354	54,949
Year four	53,988	54,262
Year five	43,474	22,924
More than five years	52,642	52,044
Revolving loans	181	178
Loans held for investment	536,192	397,516
Commercial, financial and agriculture | Pass
Financing Receivable, Recorded Investment [Line Items]
Year one	181,761	152,798
Year two	141,174	60,106
Year three	55,690	52,802
Year four	53,954	47,988
Year five	43,441	22,083
More than five years	52,038	43,773
Revolving loans	181	178
Loans held for investment	528,239	379,728
Commercial, financial and agriculture | Special mention
Financing Receivable, Recorded Investment [Line Items]
Year one	380	0
Year two	5,188	255
Year three	1,664	749
Year four	0	90
Year five	0	481
More than five years	412	29
Revolving loans	0	0
Loans held for investment	7,644	1,604
Commercial, financial and agriculture | Substandard
Financing Receivable, Recorded Investment [Line Items]
Year one	50	0
Year two	0	0
Year three	0	1,398
Year four	34	6,184
Year five	33	360
More than five years	192	8,242
Revolving loans	0	0
Loans held for investment	309	16,184
Commercial, financial and agriculture | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
More than five years	0	0
Revolving loans	0	0
Loans held for investment	0	0
Commercial real estate
Financing Receivable, Recorded Investment [Line Items]
Year one	583,617	407,514
Year two	440,836	318,736
Year three	309,986	211,592
Year four	230,963	210,166
Year five	155,364	155,827
More than five years	412,732	379,863
Revolving loans	1,765	0
Loans held for investment	2,135,263	1,683,698
Commercial real estate | Pass
Financing Receivable, Recorded Investment [Line Items]
Year one	582,895	402,284
Year two	436,661	313,288
Year three	305,140	207,879
Year four	217,626	177,943
Year five	140,682	134,234
More than five years	368,185	332,588
Revolving loans	1,765	0
Loans held for investment	2,052,954	1,568,216
Commercial real estate | Special mention
Financing Receivable, Recorded Investment [Line Items]
Year one	672	1,326
Year two	1,345	2,259
Year three	3,938	1,782
Year four	11,643	15,076
Year five	9,885	2,779
More than five years	16,612	15,519
Revolving loans	0	0
Loans held for investment	44,095	38,741
Commercial real estate | Substandard
Financing Receivable, Recorded Investment [Line Items]
Year one	50	3,904
Year two	2,830	3,189
Year three	908	1,931
Year four	1,694	17,147
Year five	4,797	18,814
More than five years	27,935	31,756
Revolving loans	0	0
Loans held for investment	38,214	76,741
Commercial real estate | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
More than five years	0	0
Revolving loans	0	0
Loans held for investment	0	0
Consumer real estate
Financing Receivable, Recorded Investment [Line Items]
Year one	326,372	243,784
Year two	226,909	164,891
Year three	137,533	72,076
Year four	60,024	70,376
Year five	54,044	55,022
More than five years	140,663	132,428
Revolving loans	113,454	100,077
Loans held for investment	1,058,999	838,654
Consumer real estate | Pass
Financing Receivable, Recorded Investment [Line Items]
Year one	325,853	243,340
Year two	226,355	164,359
Year three	136,052	70,465
Year four	59,376	66,940
Year five	51,515	51,988
More than five years	129,923	121,238
Revolving loans	112,278	98,444
Loans held for investment	1,041,352	816,774
Consumer real estate | Special mention
Financing Receivable, Recorded Investment [Line Items]
Year one	0	0
Year two	0	0
Year three	0	331
Year four	0	26
Year five	823	1,746
More than five years	3,846	1,949
Revolving loans	0	0
Loans held for investment	4,669	4,052
Consumer real estate | Substandard
Financing Receivable, Recorded Investment [Line Items]
Year one	519	444
Year two	554	532
Year three	1,481	1,280
Year four	648	3,410
Year five	1,706	1,288
More than five years	6,894	9,241
Revolving loans	1,176	1,633
Loans held for investment	12,978	17,828
Consumer real estate | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
More than five years	0	0
Revolving loans	0	0
Loans held for investment	0	0
Consumer installment
Financing Receivable, Recorded Investment [Line Items]
Year one	18,929	17,980
Year two	11,631	9,271
Year three	5,055	4,225
Year four	2,078	1,650
Year five	835	1,097
More than five years	1,450	1,765
Revolving loans	3,725	3,697
Loans held for investment	43,703	39,685
Consumer installment | Pass
Financing Receivable, Recorded Investment [Line Items]
Year one	18,925	17,980
Year two	11,618	9,245
Year three	5,031	4,222
Year four	2,078	1,645
Year five	832	1,088
More than five years	1,445	1,758
Revolving loans	3,725	3,697
Loans held for investment	43,654	39,635
Consumer installment | Special mention
Financing Receivable, Recorded Investment [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	1
More than five years	0	0
Revolving loans	0	0
Loans held for investment	0	1
Consumer installment | Substandard
Financing Receivable, Recorded Investment [Line Items]
Year one	4	0
Year two	13	26
Year three	24	3
Year four	0	5
Year five	3	8
More than five years	5	7
Revolving loans	0	0
Loans held for investment	49	49
Consumer installment | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Year one	0	0
Year two	0	0
Year three	0	0
Year four	0	0
Year five	0	0
More than five years	0	0
Revolving loans	0	0
Loans held for investment	$ 0	$ 0