XML 38 R27.htm IDEA: XBRL DOCUMENT v3.5.0.2
Major Customers Accounted for at Least 10% of Total Revenues (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Ingram Micro Inc.        
Percent of total revenues 29.00% 30.00% 27.00% 29.00%
Threshold percentage for disclosure 10.00% 10.00% 10.00% 10.00%
BlueStar, Inc.        
Percent of total revenues 21.00% 27.00% 23.00% 23.00%
Threshold percentage for disclosure 10.00% 10.00% 10.00% 10.00%
ScanSource, Inc.        
Percent of total revenues 19.00% 19.00% 16.00% 20.00%
Threshold percentage for disclosure 10.00% 10.00% 10.00% 10.00%
Spinal Modulation, Inc.        
Percent of total revenues     10.00%  
Threshold percentage for disclosure 10.00% 10.00% 10.00% 10.00%