XML 51 R35.htm IDEA: XBRL DOCUMENT v2.4.0.8
Commitments and contingencies (Details) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 3 Months Ended
Apr. 18, 2013
patent
Sep. 30, 2013
claim
Apr. 27, 2010
claim
Operating lease obligations, net of sublease income      
Fiscal 2014   $ 7,534  
Fiscal 2015   4,615  
Fiscal 2016   4,565  
Fiscal 2017   4,538  
Fiscal 2018   4,312  
Thereafter   6,277  
Total   31,841  
Purchase obligations      
Fiscal 2014   4,713  
Fiscal 2015   1,945  
Fiscal 2016   285  
Fiscal 2017   0  
Fiscal 2018   0  
Thereafter   0  
Total   6,943  
Total contractual obligations      
Fiscal 2014   12,247  
Fiscal 2015   6,560  
Fiscal 2016   4,850  
Fiscal 2017   4,538  
Fiscal 2018   4,312  
Thereafter   6,277  
Total   $ 38,784  
Pending litigation | WRE-Hol case
     
Loss Contingencies [Line Items]      
Number of claims rejected by the PTO 7 44  
Number of claims subject to reexamination by the PTO   7 51
Number of pending claims   1  
Pending litigation | EMSAT case
     
Loss Contingencies [Line Items]      
Number of pending claims   2  
Number of patents the PTO found infringed, only with respect to two claims in that patent   1  
Arbitrated with and compensated plaintiff | EMSAT case
     
Loss Contingencies [Line Items]      
Number of plaintiffs - wireless carriers   1