EX-12.1 5 exhibit_12-1.htm COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES
           
Exhibit 12.1
 
COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES
 
                                 
Nine Months
ended
September 30,
  
   
2012
    
2013
    
2014
    
2015
    
2016
    
2017
  
       
EARNINGS
                                    
Pre-tax earnings from continuing operations
    
(19,163
)
    
(15,437
)
    
(9,955
)
    
(14,401
)
    
(15,841
)
    
(16,995
)
Add back:
                                                
Fixed charges
    
81
      
69
      
74
      
112
      
113
      
90
  
     
(19,082
)
    
(15,368
)
    
(9,881
)
    
(14,289
)
    
(15,728
)
    
(16,905
)
                                                 
FIXED CHARGES
                                                
Interest expensed and capitalized
    
5
      
-
      
-
      
2
      
4
      
3
  
Estimate of interest within rental expense
    
76
      
69
      
74
      
111
      
110
      
87
  
     
81
      
69
      
74
      
112
      
113
      
90
  
                                                 
RATIO OF EARNINGS TO FIXED
CHARGES FOR F-3
    
(20,236
)
    
(16,301
)
    
(10,512
)
    
(14,401
)
    
(15,841
)
    
(16,995
)