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INDUSTRY SEGMENT INFORMATION (Tables)
3 Months Ended
Mar. 31, 2013
INDUSTRY SEGMENT INFORMATION [Abstract]  
Selected Financial Information by Industry Segment
 Selected financial information by industry segment is presented below (in thousands). 
 
 
THREE MONTHS ENDED
MARCH 31,
 
 
 
2013
  
2012
 
REVENUES:
 
  
 
Ophthalmic
 
$
25,705
  
$
21,811
 
Hospital Drugs & Injectables
  
40,434
   
27,376
 
Contract Services
  
7,715
   
2,530
 
Total revenues
 
$
73,854
  
$
51,717
 
GROSS PROFIT:
        
Ophthalmic
 
$
14,716
  
$
12,719
 
Hospital Drugs & Injectables
  
22,814
   
17,041
 
Contract Services
  
1,615
   
1,141
 
Total gross profit
  
39,145
   
30,901
 
Operating expenses
  
20,556
   
23,239
 
Operating income
  
18,589
   
7,662
 
Other (expense) income
  
(2,332
)
  
(2,420
)
Income before income taxes
 
$
16,257
  
$
5,242