COMMITMENTS AND CONTINGENCIES (Details Textual) - USD ($) $ in Millions	Aug. 08, 2013	Jun. 30, 2016
Litigation Settlement, Amount	$ 2.9
Letters of Credit Outstanding, Amount		$ 75.0

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

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