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Organization and Business (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2016
USD ($)
customer
operating_segment
Mar. 31, 2015
Dec. 31, 2015
Sep. 29, 2014
USD ($)
Mar. 01, 2012
USD ($)
Debt Instrument [Line Items]          
Number of operating segments | operating_segment 2        
Period of sufficient liquidity 12 months        
Yahoo and Google          
Debt Instrument [Line Items]          
Number of customers that contribute to majority revenue | customer 2        
Yahoo and Google | Accounts Receivable | Customer Concentration Risk          
Debt Instrument [Line Items]          
Concentration risk, percentage 98.60%   98.60%    
Yahoo and Google | Net Revenue | Customer Concentration Risk          
Debt Instrument [Line Items]          
Concentration risk, percentage 97.40% 98.30%      
Bridge Bank – Revolving Credit Line - March 1, 2012 | Bridge Bank, N.A. | Revolving Credit Facility | Line of Credit          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity       $ 10,000,000 $ 10,000,000
Term loan $ 0        
Remaining borrowing capacity 4,900,000        
Bridge Bank – Revolving Credit Line - March 1, 2012 | Bridge Bank, N.A. | Term Loan | Line of Credit          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity       $ 2,000,000  
Term loan $ 0