Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

COMMITMENTS (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
COMMITMENTS (Narrative) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2016
Commitments [Line Items]
Rent expense	$ 1,507	$ 1,316	$ 1,141
Concession fees	$ 64,752	71,533	$ 67,314
Capital contrubuted into joint venture		$ 1,455
Subsequent Event [Member] \| Forecast [Member]
Commitments [Line Items]
Minimum purchase payments				$ 26,177