v3.3.1.900
Commitments and Contingencies (Details)
 12 Months Ended
Feb. 18, 2014
USD ($)
Jan. 21, 2014
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Line of Credit          
Aggregate borrowing base     $ 25,000,000   $ 37,000,000
Amount borrowed   $ 5,000,000   $ 5,000,000  
Borrowings repaid $ 5,000,000     5,000,000  
Amount outstanding     0 $ 0  
Aggregate expected sublease payments     $ 300,000    
Adjusted quick ratio     7.90 6.45  
Future minimum lease payments, net of aggregate expected sublease payments          
2016     $ 3,919,000    
2017     5,420,000    
2018     5,913,000    
2019     5,679,000    
2020     5,630,000    
Thereafter     47,398,000    
Total future minimum lease payments     73,959,000    
Deferred rent liability     600,000 $ 500,000  
Rent expense net of sublease income     3,500,000 2,600,000 2,100,000
Sublease income     300,000 $ 300,000 $ 300,000
Future minimum program payments for intellectual property and other rights          
2016     1,550,000    
2017     4,050,000    
2018     3,550,000    
2019     550,000    
2020     300,000    
Thereafter     2,400,000    
Total future minimum payments to clients     $ 12,400,000    
Base rate          
Line of Credit          
Variable interest rate basis     Base rate    
Applicable margin (as a percent)     1.50%    
Federal fund rate          
Line of Credit          
Variable interest rate basis     Federal fund rate    
Applicable margin (as a percent)     1.00%    
30 days LIBOR          
Line of Credit          
Variable interest rate basis     30 day LIBOR    
Applicable margin (as a percent)     1.00%    
LIBOR          
Line of Credit          
Variable interest rate basis     One, two and three months LIBOR    
Applicable margin (as a percent)     2.50%    
Minimum          
Line of Credit          
Covenants ratio     1.10