LEASES - Lease Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Hotel
Lessor, Lease, Description [Line Items]
Fixed rent	$ 11,104	$ 11,355	$ 21,502	$ 27,098
Variable rent	0	0	0	0
Total	11,104	11,355	21,502	27,098
Retail, Entertainment and Other
Lessor, Lease, Description [Line Items]
Fixed rent	1,317	1,856	2,884	4,665
Variable rent	935	1,477	1,445	3,131
Total	$ 2,252	$ 3,333	$ 4,329	$ 7,796