CONSOLIDATED STATEMENT OF EQUITY - 6 months ended Mar. 31, 2018 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive (Loss) Income	Accumulated Deficit	Non- Controlling Interest
Beginning balance at Sep. 30, 2017	$ 236,705	$ 133	$ 201,910	$ 1,000	$ (37,047)	$ 70,709
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Distributions - common stock - $0.38 per share	(5,493)				(5,493)
Restricted stock vesting	0	1	(1)
Compensation expense - restricted stock and restricted stock units	612		612
Contributions from non-controlling interests	22,623					22,623
Consolidation of investment in limited partnership	12,370					12,370
Distributions to non-controlling interests	(36,336)					(36,336)
Purchase of non-controlling interest	(250)		(82)			(168)
Shares issued through equity offering program, net	1,401	2	1,399
Net income	58,110				31,573	26,537
Other comprehensive income	1,634			1,132		502
Comprehensive income (loss)	59,744
Ending balance at Mar. 31, 2018	$ 291,376	$ 136	$ 203,838	$ 2,132	$ (10,967)	$ 96,237