DERIVATIVE FINANCIAL INSTRUMENTS (Other free standing derivatives narrative) (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Derivative [Line Items]
Cash pledged as collateral	$ 540,000	$ 0
Counterparties
Derivative [Line Items]
Cash pledged as collateral	0	770,000
Not Designated as Hedging Instrument
Derivative [Line Items]
Cash pledged as collateral	$ 0	35,000
Not Designated as Hedging Instrument \| Counterparties
Derivative [Line Items]
Cash pledged as collateral		$ 0

The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4H
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624258-113959

Name:	us-gaap_CollateralAlreadyPostedAggregateFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant