CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (386)us-gaap_ProfitLoss	$ (3,511)us-gaap_ProfitLoss	$ (3,913)us-gaap_ProfitLoss	$ (7,262)us-gaap_ProfitLoss
Other comprehensive (loss) income:
Unrealized (loss) gain on derivative instruments	(23)	(17)	(48)	10
Other comprehensive (loss) income	(23)	(17)	(48)	10
Comprehensive loss	(409)	(3,528)	(3,961)	(7,252)
Comprehensive (income) loss attributable to non-controlling interests	(359)	926	667	1,937
Comprehensive loss attributable to common shareholders	$ (768)us-gaap_ComprehensiveIncomeNetOfTax	$ (2,602)us-gaap_ComprehensiveIncomeNetOfTax	$ (3,294)us-gaap_ComprehensiveIncomeNetOfTax	$ (5,315)us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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