NOTES PAYABLE (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Notes Payable
Principal Balance	$ 34,391,000	$ 122,148,000
Key Bank credit facility [Member]
Notes Payable
Principal Balance	0	19,014,000
Secured term loans [Member]
Notes Payable
Principal Balance	$ 24,701,000	57,116,000
Interest Rate	5.10%
Mortgage loans [Member]
Notes Payable
Principal Balance	$ 9,690,000	44,768,000
Interest Rate	5.63%
Unsecured loans [Member]
Notes Payable
Principal Balance	$ 0	$ 1,250,000

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20
-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Article 9

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