SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) $ in Thousands	6 Months Ended
Jun. 30, 2019 USD ($) state factor	Jun. 30, 2018 USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
State of incorporation	NJ
Number of states \| state	20
Number of demographic factors \| factor	3
Revenues from discontinued operations \| $	$ 0	$ 0

Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5B
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration