COMMITMENTS AND CONTINGENCIES - Schedule of Commitments and Letters of Credit (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Commitments to extend credit
Other Commitments [Line Items]
Off-balance sheet liability	$ 357,593	$ 326,879
Letters of credit
Other Commitments [Line Items]
Off-balance sheet liability	$ 10,431	$ 8,336

The face amount of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

No definition available.

Name:	us-gaap_FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant