DEBT OBLIGATIONS - Maturities of Long Term Debt (Details) - Mortgages - Multi-family residential $ in Thousands	Sep. 30, 2018 USD ($)
Maturities of Long-term Debt [Abstract]
2019	$ 34,819
2020	62,621
2021	22,622
2022	59,496
2023	92,478
Thereafter	526,769
Total debt obligations	798,805
North Charleston, SC
Maturities of Long-term Debt [Abstract]
2020	$ 30,265

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.

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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.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
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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 in the next 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.

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