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Income Taxes - Narrative (Details)
1 Months Ended 11 Months Ended 12 Months Ended
Jan. 23, 2013
USD ($)
Dec. 31, 2013
USD ($)
Dec. 31, 2015
USD ($)
Subsidiary
Dec. 31, 2014
USD ($)
Income Taxes [Line Items]        
Number of REIT subsidiaries | Subsidiary     2  
Income tax expense (benefit) $ 400,000 $ 1,900,000 $ 1,800,000 $ 1,400,000
Texas margin tax payable     0 1,700,000
Total deferred tax assets     $ 0 $ 0
Minimum        
Income Taxes [Line Items]        
Percentage of distributed taxable income to qualify as a REIT     90.00%  
Maximum        
Income Taxes [Line Items]        
Percentage of distributed taxable income to qualify as a REIT     100.00%