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Income Taxes and Distributions (Details 3) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Tax effect of temporary differences        
Property, primarily differences in depreciation and amortization, the tax basis of land assets and the treatment of interests and certain costs $ (1,020,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment $ (34,236,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment $ (2,144,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment  
Operating loss and interest deduction carryforwards 47,528,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards 67,215,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards 8,552,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards  
Expense accruals and other 26,191,000us-gaap_DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts 19,309,000us-gaap_DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts 4,372,000us-gaap_DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts  
Valuation allowance 85,207,000us-gaap_DeferredTaxAssetsValuationAllowance 71,955,000us-gaap_DeferredTaxAssetsValuationAllowance 12,199,000us-gaap_DeferredTaxAssetsValuationAllowance 2,965,000us-gaap_DeferredTaxAssetsValuationAllowance
Totals $ (12,508,000)us-gaap_DeferredTaxAssetsNet $ (19,667,000)us-gaap_DeferredTaxAssetsNet $ (1,419,000)us-gaap_DeferredTaxAssetsNet