XML 56 R38.htm IDEA: XBRL DOCUMENT v3.7.0.1
Summary of Significant Accounting Policies Concentrations (Details)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Licensee 1 [Member] | Revenue, Rights Granted [Member]      
Concentration Risk [Line Items]      
Concentration risk, percentage 26.00% 24.00% 22.00%
Licensee 1 [Member] | Accounts Receivable [Member]      
Concentration Risk [Line Items]      
Concentration risk, percentage 39.00% 72.00%  
Licensee 2 [Member] | Revenue, Rights Granted [Member]      
Concentration Risk [Line Items]      
Concentration risk, percentage 23.00% 20.00% 22.00%
Licensee 2 [Member] | Accounts Receivable [Member]      
Concentration Risk [Line Items]      
Concentration risk, percentage 22.00% 21.00%  
Licensee 3 [Member] | Revenue, Rights Granted [Member]      
Concentration Risk [Line Items]      
Concentration risk, percentage 11.00% 16.00%  
Licensee 3 [Member] | Accounts Receivable [Member]      
Concentration Risk [Line Items]      
Concentration risk, percentage 16.00%    
Licensee 4 [Member] | Accounts Receivable [Member]      
Concentration Risk [Line Items]      
Concentration risk, percentage 15.00%    
Licensees in foreign jurisdictions [Member] | Revenue, Rights Granted [Member]      
Concentration Risk [Line Items]      
Concentration risk, percentage 79.00% 49.00% 43.00%