LOANS (Troubled debt narrative) (Details) - loan	Mar. 31, 2020	Dec. 31, 2019
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Number of loan relationships	0	0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration