XML 44 R33.htm IDEA: XBRL DOCUMENT v3.19.1
Commitments and Contingencies (Narrative) (Details)
1 Months Ended 3 Months Ended 15 Months Ended
Jan. 29, 2019
USD ($)
Dec. 19, 2018
lawsuit
Dec. 18, 2018
lawsuit
Jan. 04, 2019
lawsuit
Mar. 31, 2019
USD ($)
Mar. 31, 2019
USD ($)
lawsuit
May 01, 2019
USD ($)
Jan. 01, 2019
USD ($)
ft²
Dec. 31, 2018
USD ($)
Oct. 31, 2015
USD ($)
Commitments and Contingencies [Line Items]                    
Operating lease right-of-use assets, net         $ 34,811,000 $ 34,811,000   $ 35,500,000    
Operating lease payments         1,800,000          
Operating lease liability         48,382,000 48,382,000   $ 49,200,000    
Operating lease cost         1,600,000          
Long-term restricted cash         4,500,000 $ 4,500,000     $ 4,500,000 $ 4,500,000
Number of lawsuits filed | lawsuit       5   5        
Attorneys' fees $ 300,000                  
Loss contingency, accrual         300,000 $ 300,000        
Additional liability associated with indemnification obligations         $ 0 $ 0        
1305 O’Brien Drive, Menlo Park, California [Member]                    
Commitments and Contingencies [Line Items]                    
Net rentable area | ft²               180,000    
Operating lease right-of-use assets, net               $ 35,300,000    
Renewal term         5 years 5 years        
Weighted average remaining lease term         8 years 7 months 6 days 8 years 7 months 6 days        
Weighted average discount rate         7.90% 7.90%        
Singapore and Engineering Support Facilities in Allen, Texas [Member]                    
Commitments and Contingencies [Line Items]                    
Operating lease right-of-use assets, net               $ 200,000    
Subsequent Event [Member]                    
Commitments and Contingencies [Line Items]                    
Long-term restricted cash             $ 4,000,000      
Punitive Class Action, United States District Court for the Northern District of California [Member]                    
Commitments and Contingencies [Line Items]                    
Number of lawsuits filed | lawsuit       3            
Punitive Class Action, United States District Court for the District of Delaware [Member]                    
Commitments and Contingencies [Line Items]                    
Number of lawsuits filed | lawsuit     1              
Individual Claim, United States District Court for the Northern District of California [Member]                    
Commitments and Contingencies [Line Items]                    
Number of lawsuits filed | lawsuit   1