Quarterly report pursuant to Section 13 or 15(d)

Segment, Customer and Geographic Information (Details)

v2.4.0.8
Segment, Customer and Geographic Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Consolidated Revenue:      
Revenue $ 85,624 $ 85,834  
Revenue By End Market:      
Total Revenue 85,624 85,834  
Property and equipment, net:      
Property and equipment, net 21,530   23,295
United States [Member]
     
Consolidated Revenue:      
Revenue 48,346 48,364  
Property and equipment, net:      
Property and equipment, net 9,265   9,619
Canada [Member]
     
Property and equipment, net:      
Property and equipment, net 5,868   6,060
Argentina [Member]
     
Property and equipment, net:      
Property and equipment, net 3,941   4,932
Foreign Countries [Member]
     
Consolidated Revenue:      
Revenue 37,278 37,470  
Property and equipment, net:      
Property and equipment, net 2,456   2,684
Neurology Products [Member]
     
Revenue By End Market:      
Total Revenue 56,486 55,707  
Neurology Products [Member] | Devices and Systems [Member]
     
Revenue By End Market:      
Total Revenue 36,116 34,707  
Neurology Products [Member] | Supplies [Member]
     
Revenue By End Market:      
Total Revenue 14,226 15,447  
Neurology Products [Member] | Services [Member]
     
Revenue By End Market:      
Total Revenue 6,144 5,553  
Newborn Care Products [Member]
     
Revenue By End Market:      
Total Revenue 29,138 30,127  
Newborn Care Products [Member] | Devices and Systems [Member]
     
Revenue By End Market:      
Total Revenue 14,924 17,250  
Newborn Care Products [Member] | Supplies [Member]
     
Revenue By End Market:      
Total Revenue 12,276 11,464  
Newborn Care Products [Member] | Services [Member]
     
Revenue By End Market:      
Total Revenue $ 1,938 $ 1,413