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 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Consolidated Revenue:          
Revenue $ 89,876 $ 85,392 $ 261,824 $ 253,475  
Revenue By End Market:          
Total Revenue 89,876 85,392 261,824 253,475  
Property and equipment, net:          
Property and equipment, net 19,345   19,345   23,295
United States [Member]
         
Consolidated Revenue:          
Revenue 56,700 51,413 157,545 147,702  
Property and equipment, net:          
Property and equipment, net 7,188   7,188   9,619
Canada [Member]
         
Property and equipment, net:          
Property and equipment, net 5,700   5,700   6,060
Argentina [Member]
         
Property and equipment, net:          
Property and equipment, net 3,715   3,715   4,932
Foreign Countries [Member]
         
Consolidated Revenue:          
Revenue 33,176 33,979 104,279 105,773  
Property and equipment, net:          
Property and equipment, net 2,742   2,742   2,684
Neurology Products [Member]
         
Revenue By End Market:          
Total Revenue 58,690 55,333 171,018 163,825  
Neurology Products [Member] | Devices and Systems [Member]
         
Revenue By End Market:          
Total Revenue 38,351 34,707 108,713 100,616  
Neurology Products [Member] | Supplies [Member]
         
Revenue By End Market:          
Total Revenue 14,746 15,313 45,059 45,951  
Neurology Products [Member] | Services [Member]
         
Revenue By End Market:          
Total Revenue 5,593 5,313 17,246 17,258  
Newborn Care Products [Member]
         
Revenue By End Market:          
Total Revenue 31,186 30,059 90,806 89,650  
Newborn Care Products [Member] | Devices and Systems [Member]
         
Revenue By End Market:          
Total Revenue 16,290 16,581 47,833 49,883  
Newborn Care Products [Member] | Supplies [Member]
         
Revenue By End Market:          
Total Revenue 12,610 11,631 36,396 34,619  
Newborn Care Products [Member] | Services [Member]
         
Revenue By End Market:          
Total Revenue $ 2,286 $ 1,847 $ 6,577 $ 5,147