XML 37 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Borrowings - Schedule of Future Minimum Payments under the Loans Payable (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Debt Instrument [Line Items]    
Loans payable, net of current portion $ 103,428 $ 103,427
4.50% Convertible Senior Notes [Member]
   
Debt Instrument [Line Items]    
Remainder of 2014     
2015 5,625  
2016 5,625  
2017 5,625  
2018 and thereafter 141,875  
Loans payable, gross 158,750  
Less interest (33,750)  
Less unamortized discount (46,409)  
Less current portion     
Loans payable, net of current portion 78,591  
Loans Payable [Member] | Loan and Security Agreement [Member]
   
Debt Instrument [Line Items]    
Remainder of 2014 4,548  
2015 18,135  
2016 23,804  
2017     
2018 and thereafter     
Loans payable, gross 46,487  
Less interest (5,287)  
Less unamortized discount (1,748)  
Less current portion (14,615)  
Loans payable, net of current portion $ 24,837