NATURE OF OPERATIONS (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($) RetailBranch	Dec. 31, 2017 USD ($)
NATURE OF OPERATIONS [Abstract]
Subordinated notes payable \| $	$ 113,759	$ 113,612
Number of retail banking offices \| RetailBranch	29

Carrying value as of the balance sheet date of collateralized/uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Subordinated debt places a lender in a lien position behind the primary lender of the company.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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