XML 157 R59.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Assets and Other Liabilities (Details 2) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Taxes [Line Items]      
Deferred tax assets(1) $ 51,473,000 [1] $ 40,800,000 [1]  
Valuation allowance (51,473,000) (40,800,000)  
Net deferred tax assets (liabilities) 0 0  
Operating loss carryforwards     423,900,000
Taxable REIT Subsidiaries (TRS)
      
Income Taxes [Line Items]      
Real estate asset basis differences 32,000,000 31,200,000  
Operating loss carryforwards 6,500,000 10,800,000  
Investment basis differences $ 8,500,000 $ (1,200,000)  
[1] Deferred tax assets as of June 30, 2013, include real estate basis differences of $32.0 million, net operating loss carryforwards of $6.5 million, investment basis differences of $8.5 million and capital loss carryforwards of $4.3 million. Deferred tax assets as of December 31, 2012, include real estate basis differences of $31.2 million, net operating loss carryforwards of $10.8 million and investment basis differences of $(1.2) million.