SUMMARY OF FIXED RATE MORTGAGE NOTES PAYABLE (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Transfer of Financial Assets Accounted for as Sales [Line Items]
Weighted Average Interest Rate	4.03%	4.07%
Fixed Rate Mortgage Notes Payable, net of Unamortized Debt Issuance Costs	$ 752,900
Mortgage Notes Payable [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Fixed Rate Mortgage Notes Payable, Amount	$ 752,916	$ 719,768
Weighted Average Interest Rate	4.03%	4.07%
Debt Issuance Costs	$ 11,733	$ 11,716
Accumulated Amortization of Debt Issuance Costs	(3,745)	(3,494)
Fixed Rate Mortgage Notes Payable, net of Unamortized Debt Issuance Costs	7,988	8,222
Fixed Rate Mortgage Notes Payable, net of Unamortized Debt Issuance Costs	$ 744,928	$ 711,546