Prepaid Expenses and Other Current Assets (Tables)
 12 Months Ended
Dec. 31, 2015
Text Block [Abstract]  
Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following:

 

     As of December 31,  
       2015          2014    

Deposits

    $ 67       $ 505   

Undelivered laboratory and office equipment

      17         78   

Insurance

      42         67   

Other current assets

      195         146   
  

 

 

     

 

 

  

Prepaid expenses and other current assets

    $ 321       $ 796