Quarterly report pursuant to Section 13 or 15(d)

Segment, Customer and Geographic Information (Details)

v3.10.0.1
Segment, Customer and Geographic Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2018
Jun. 30, 2018
Sep. 30, 2017
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Consolidated Revenue:                  
Revenue $ 130,638 $ 130,638 $ 122,643 $ 122,643 $ 389,900 $ 369,531 $ 389,900 $ 369,531  
Revenue by End Market:                  
Total Revenue 130,638   122,643       389,900 369,531  
Property and equipment, net:                  
Property and equipment, net 21,564           21,564   $ 22,071
Neurology Products                  
Revenue by End Market:                  
Total Revenue 69,790   59,368       206,162 174,955  
Neurology Products | Devices and Systems                  
Revenue by End Market:                  
Total Revenue 50,662   42,207       147,024 121,982  
Neurology Products | Supplies                  
Revenue by End Market:                  
Total Revenue 16,406   14,151       50,113 44,220  
Neurology Products | Services                  
Revenue by End Market:                  
Total Revenue 2,722   3,010       9,025 8,753  
Newborn Care Products                  
Revenue by End Market:                  
Total Revenue 31,210   33,666       91,188 108,408  
Newborn Care Products | Devices and Systems                  
Revenue by End Market:                  
Total Revenue 15,324   16,785       45,275 58,387  
Newborn Care Products | Supplies                  
Revenue by End Market:                  
Total Revenue 10,831   10,988       29,978 33,733  
Newborn Care Products | Services                  
Revenue by End Market:                  
Total Revenue 5,055   5,893       15,935 16,288  
Otometrics Products                  
Revenue by End Market:                  
Total Revenue 29,638   29,609       92,550 86,168  
Otometrics Products | Devices and Systems                  
Revenue by End Market:                  
Total Revenue 28,346   19,820       85,686 63,719  
Otometrics Products | Supplies                  
Revenue by End Market:                  
Total Revenue 1,292   $ 9,789       6,864 $ 22,449  
United States                  
Consolidated Revenue:                  
Revenue   77,980   68,697 222,135 200,506      
Property and equipment, net:                  
Property and equipment, net 10,398           10,398   10,128
International                  
Consolidated Revenue:                  
Revenue   $ 52,658   $ 53,946 $ 167,765 $ 169,025      
Property and equipment, net:                  
Property and equipment, net 814           814   948
Canada                  
Property and equipment, net:                  
Property and equipment, net 4,427           4,427   5,068
Argentina                  
Property and equipment, net:                  
Property and equipment, net 1,003           1,003   1,591
Ireland                  
Property and equipment, net:                  
Property and equipment, net 3,926           3,926   3,178
Denmark                  
Property and equipment, net:                  
Property and equipment, net $ 996           $ 996   $ 1,158