COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Other Commitments [Line Items]
FHLB letters of credit	$ 2,000,000
Letters of credit
Other Commitments [Line Items]
Potential guarantee obligation	$ 0	$ 0

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=115931803&loc=d3e12069-110248

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