LOANS - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	$ 1,650,929	$ 1,592,707	$ 1,314,066
Real estate mortgages
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans			1,085,228
Real estate mortgages | Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	227,560	255,736
Real estate mortgages | Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	196,923	167,891
Real estate mortgages | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	948,251	904,872
Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	270,825	256,553	219,761
Consumer and other
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	7,370	7,655	$ 9,077
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	1,611,511	1,555,152
Pass | Real estate mortgages | Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	222,962	251,130
Pass | Real estate mortgages | Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	194,766	165,388
Pass | Real estate mortgages | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	930,583	883,082
Pass | Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	255,861	247,948
Pass | Consumer and other
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	7,339	7,604
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	25,607	33,208
Special Mention | Real estate mortgages | Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	4,533	4,539
Special Mention | Real estate mortgages | Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	1,282	1,787
Special Mention | Real estate mortgages | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	10,757	18,532
Special Mention | Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	9,005	8,322
Special Mention | Consumer and other
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	30	28
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	13,811	4,347
Substandard | Real estate mortgages | Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	65	67
Substandard | Real estate mortgages | Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	875	716
Substandard | Real estate mortgages | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	6,911	3,258
Substandard | Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	5,959	283
Substandard | Consumer and other
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	1	23
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	0	0
Doubtful | Real estate mortgages | Construction and development
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	0	0
Doubtful | Real estate mortgages | Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	0	0
Doubtful | Real estate mortgages | Commercial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	0	0
Doubtful | Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	0	0
Doubtful | Consumer and other
Financing Receivable, Credit Quality Indicator [Line Items]
Gross loans	$ 0	$ 0