DEBT - Schedule of Future Principal Payments (Details) $ in Thousands	Sep. 30, 2017 USD ($)
Future Principal Payments on Debt
2017 (Three months ending December 31, 2017)	$ 181
2018	745
2019	776
2020	809
2021	844
Thereafter	780,948
Total Debt	784,303
Secured Borrowings Principal
Future Principal Payments on Debt
2017 (Three months ending December 31, 2017)	181
2018	745
2019	776
2020	809
2021	844
Thereafter	17,578
Total Debt	20,933
Mortgages Payable
Future Principal Payments on Debt
2017 (Three months ending December 31, 2017)	0
2018	0
2019	0
2020	0
2021	0
Thereafter	416,300
Total Debt	416,300
Other Debt
Future Principal Payments on Debt
2017 (Three months ending December 31, 2017)	0
2018	0
2019	0
2020	0
2021	0
Thereafter	347,070
Total Debt	$ 347,070

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: 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))
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
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-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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