Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Consolidated Statements of Comprehensive Income
Net loss	$ (8,265)us-gaap_ProfitLoss	$ (6,935)us-gaap_ProfitLoss
Other comprehensive loss:
Comprehensive loss	(8,265)	(6,935)
Comprehensive income attributable to noncontrolling interests	3,956	3,620
Dividends on preferred shares	5,569	3,121
Comprehensive loss attributable to common shareholders	$ (17,790)us-gaap_ComprehensiveIncomeNetOfTax	$ (13,676)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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The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.

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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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