CONSOLIDATED STATEMENT OF EQUITY - USD ($) $ in Thousands	Total	Shares of Beneficial Interest	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	(Accumulated Deficit)	Non Controlling Interests	Shares of Common Stock Shares of Beneficial Interest
Beginning balance at Sep. 30, 2014	$ 168,639	$ 40,965	$ 166,209	$ (8)	$ (77,026)	$ 38,499
Increase (Decrease) in Stockholders' Equity
Restricted stock vesting		355	(355)
Compensation expense—restricted stock	906		906
Contributions from non-controlling interests	11,973					11,973
Distributions to non-controlling interests	(12,588)					(12,588)
Purchase of non-controlling interests	(4,679)		(3,531)			(1,148)
Shares repurchased	(2,422)	(1,035)	(1,387)
Net income (loss)	(1,605)				(2,388)	783
Other comprehensive loss	(50)			(50)
Comprehensive income (loss)	(1,655)
Ending balance at Sep. 30, 2015	160,174	40,285	161,842	(58)	(79,414)	37,519
Increase (Decrease) in Stockholders' Equity
Restricted stock vesting		390	(390)
Compensation expense—restricted stock	1,005		1,005
Contributions from non-controlling interests	33,613					33,613
Distributions to non-controlling interests	(32,825)					(32,825)
Shares repurchased	(2,115)	(979)	(1,136)
Net income (loss)	45,158				31,289	13,869
Other comprehensive loss	(1,544)			(1,544)
Comprehensive income (loss)	43,614
Deconsolidation of joint venture upon sale	(1,790)					(1,790)
Ending balance at Sep. 30, 2016	201,676	39,696	161,321	(1,602)	(48,125)	50,386
Increase (Decrease) in Stockholders' Equity
Restricted stock vesting		375	(375)
Compensation expense—restricted stock	1,219		1,219
Contributions from non-controlling interests	31,606					31,606
Distributions to non-controlling interests	(33,756)					(33,756)
Shares repurchased	(193)	(17)	(175)				$ (1)
Net income (loss)	35,628				13,600	22,028
Other comprehensive loss	3,047			2,602		445
Comprehensive income (loss)	38,675
Distributions - Common Stock - $0.18 per share	(2,522)				(2,522)
Conversion to a Maryland corporation at $.01 par value		(40,054)	39,920				134
Ending balance at Sep. 30, 2017	$ 236,705	$ 0	$ 201,910	$ 1,000	$ (37,047)	$ 70,709	$ 133