LOANS AND ALLOWANCE FOR LOAN LOSSES - Nonperforming Assets by Asset Class (Details) - USD ($) $ in Thousands		Dec. 31, 2020	Dec. 31, 2019
Nonperforming Assets [Line Items]
Restructured Nonaccrual Loans		$ 976	$ 469
Purchase Credit Impaired Loans Restructured			755
Nonperforming Assets
Nonperforming Assets [Line Items]
Nonaccrual loans:	[1]	7,714	4,963
Accruing loans past due more than 90 days		0	0
TDR loans		9,646	12,014	[2]
OREO		106	472
Repossessed assets		14	0
Total nonperforming assets		17,480	17,449
Nonperforming Assets | Construction Loans [Member]
Nonperforming Assets [Line Items]
Nonaccrual loans:		640	405
Nonperforming Assets | 1-4 family residential real estate loans
Nonperforming Assets [Line Items]
Nonaccrual loans:		3,922	2,611
Nonperforming Assets | Commercial real estate loans
Nonperforming Assets [Line Items]
Nonaccrual loans:		1,269	704
Nonperforming Assets | Commercial loans
Nonperforming Assets [Line Items]
Nonaccrual loans:		1,592	944
Nonperforming Assets | Loans to individuals
Nonperforming Assets [Line Items]
Nonaccrual loans:		$ 291	$ 299

[1] Prior to the adoption of CECL, excluded PCI loans measured at fair value at acquisition if the timing and amount of cash flows expected to be collected from those sales could be reasonably estimated. Includes $976,000 and $469,000 of restructured loans as of December 31, 2020 and December 31, 2019, respectively.

[2] As of December 31, 2019, prior to the adoption of CECL, included $755,000 in PCI loans restructured.