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Discontinued Operations (Tables)
6 Months Ended
Jun. 30, 2014
Discontinued Operations And Disposal Groups [Abstract]  
Discontinued Operations Including Revenue and Expenses of Previously Owned Facilities

The following table presents the results of discontinued operations, which include the revenue and expenses of facilities disposed of in 2013, for the three and six months ended June 30, 2014 and 2013 (dollar amounts in thousands except per share/unit amounts):

 

     For the Three Months
Ended June 30,
     For the Six Months
Ended June 30,
 
     2014      2013      2014     2013  

Revenues

   $ —         $ 411      $ —        $ 1,238   

Gain (loss) on sale

     —          2,054         —          2,054   

Income

     —          2,374         (2     3,018   

Earnings per share/unit — diluted

   $ —         $ 0.02       $ —        $ 0.02