LOANS AND THE ALLOWANCE FOR LOAN LOSSES - Summary of loans (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 938,005	$ 892,795
Deferred costs, net	1,390	1,171
Allowance for loan losses	(7,575)	(7,451)
Net loans	931,820	886,515
Cash, Securities and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	149,503	114,165
Construction and Development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	40,826	31,897
1-4 Family Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	373,836	350,852
Non-Owner Occupied CRE
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	152,664	173,741
Owner Occupied CRE
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	112,660	108,480
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 108,516	$ 113,660