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Discontinued Operations (Tables)
6 Months Ended
Jun. 30, 2016
Discontinued Operations and Disposal Groups [Abstract]  
Summary of Assets of Discontinued Operations

At June 30, 2016 and December 31, 2015, assets of discontinued operations consist of the following:

 

     June 30,      December 31,  
     2016      2015  

Income tax receivable

   $ 4       $ 4   

Accrued professional fees

     (1      0   
  

 

 

    

 

 

 

Assets of discontinued operations

   $ 3       $ 4