Discontinued Operations - Summary of Results of Discontinued Operations (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
USD ($)
Property
Jun. 30, 2014
USD ($)
Property
Jun. 30, 2015
USD ($)
Property
Jun. 30, 2014
USD ($)
Property
Revenues:        
Rent $ 25 $ 309 $ 335 $ 617
Non-cash rent 0 2 0 (27)
Other 3 33 16 2,950
Total revenues 28 344 351 3,540
Expenses:        
General and administrative 1 9 2 12
Property costs 123 56 184 195
Impairments 0 0 34 0
Total expenses 124 65 220 207
(Loss) income from discontinued operations (96) 279 131 3,333
Gain on dispositions of assets 590 92 590 85
Income from discontinued operations $ 494 $ 371 $ 721 $ 3,418
Number of properties disposed of during period | Property 2 3 2 5