Quarterly report pursuant to Section 13 or 15(d)

Significant Customer and Geographic Information (Details)

v3.5.0.2
Significant Customer and Geographic Information (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Net Revenue [Member] | Customer Concentration Risk [Member] | Arris Corporation [Member]          
Concentration Risk [Line Items]          
Concentration risk percentage 28.00% 30.00% 27.00% 30.00%  
Net Revenue [Member] | Customer Concentration Risk [Member] | Technicolor [Member]          
Concentration Risk [Line Items]          
Concentration risk percentage     11.00%    
Net Revenue [Member] | Customer Concentration Risk [Member] | WNC Corporation [Member]          
Concentration Risk [Line Items]          
Concentration risk percentage   11.00%      
Net Revenue [Member] | Customer Concentration Risk [Member] | Cisco          
Concentration Risk [Line Items]          
Concentration risk percentage   10.00%      
Net Revenue [Member] | Customer Concentration Risk [Member] | Cisco [Member]          
Concentration Risk [Line Items]          
Concentration risk percentage       13.00%  
Net Revenue [Member] | Geographic Concentration Risk [Member] | China [Member]          
Concentration Risk [Line Items]          
Concentration risk percentage 73.00% 65.00% 81.00% 61.00%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | WNC Corporation          
Concentration Risk [Line Items]          
Concentration risk percentage     10.00%   16.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Petragon Corporation [Member]          
Concentration Risk [Line Items]          
Concentration risk percentage     17.00%   17.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Sernet Technologies Corporation          
Concentration Risk [Line Items]          
Concentration risk percentage         14.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | MTI Jupiter Technologies          
Concentration Risk [Line Items]          
Concentration risk percentage         13.00%