v3.5.0.2
Commitments and Contingencies (Details)
 3 Months Ended 9 Months Ended
Sep. 30, 2016
USD ($)
ft²
Sep. 30, 2015
USD ($)
Sep. 30, 2016
USD ($)
ft²
lease
Sep. 30, 2015
USD ($)
Future minimum lease payments        
2016 (three months) $ 856,000   $ 856,000  
2017 5,441,000   5,441,000  
2018 5,976,000   5,976,000  
2019 6,140,000   6,140,000  
2020 6,304,000   6,304,000  
2021 and thereafter 25,923,000   25,923,000  
Total future minimum lease payment 50,640,000   50,640,000  
Rent expense 1,300,000 $ 700,000 3,900,000 $ 1,800,000
Corporate Headquarters Lease        
Operating Leases        
Monthly base rent     200,000  
Security deposit 500,000   500,000  
Maximum monthly base rent after escalation     400,000  
Allowance for leasehold improvements $ 400,000   $ 400,000  
Office space | ft² 86,504   86,504  
Number of subleases | lease     2  
Renewal term of lease     5 years  
"First Space" Sublease        
Operating Leases        
Restricted cash $ 800,000   $ 800,000  
Office space | ft² 61,000   61,000  
"Second Space" Sublease        
Operating Leases        
Restricted cash $ 300,000   $ 300,000  
Office space | ft² 27,000   27,000  
Redwood City Lease        
Operating Leases        
Monthly base rent     $ 62,700  
Security deposit $ 125,500   125,500  
Maximum monthly base rent after escalation     $ 88,331  
Office space | ft² 23,245   23,245  
Austin TX, Long-term Lease        
Operating Leases        
Term of lease     132 months  
Monthly base rent     $ 133,000  
Security deposit $ 375,000   375,000  
Maximum monthly base rent after escalation     207,500  
Allowance for leasehold improvements $ 7,800,000   $ 7,800,000  
Office space | ft² 94,000   94,000  
Austin TX, Short-term Lease        
Operating Leases        
Term of lease     1 year  
Monthly base rent     $ 12,900  
Security deposit $ 12,900   $ 12,900  
Office space | ft² 101,912   101,912