Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Summary of Restated Adjustment of Financial Statements (Details)

v3.19.2
Summary of Significant Accounting Policies - Summary of Restated Adjustment of Financial Statements (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Jan. 01, 2019
Dec. 31, 2018
Accounts receivable, net           $ 2,489
Total current assets $ 162,223   $ 162,223     209,946
Deferred revenue—current 21,380   21,380     21,574
Deferred revenue, non—current 25,577   25,577     44,599
Total liabilities 69,257   69,257     91,600
Accumulated deficit (168,044)   (168,044)     (150,328)
Revenues $ 10,525 $ 5,704 19,154 $ 11,497    
Interest and other expense, net     (2,392)      
Net loss     (28,043) $ (23,587)    
Accounting Standards Update 2014-09            
Accounts receivable, net         $ 2,489  
Total current assets         209,946  
Deferred revenue—current         19,450 25,419
Deferred revenue, non—current         36,396 30,277
Total liabilities         81,273 77,996
Accumulated deficit         (140,001) (176,783)
Revenues     19,053      
Interest and other expense, net     (684)      
Net loss     (26,436)      
Accounting Standards Update 2014-09 | Difference between Revenue Guidance in Effect before and after Topic 606            
Deferred revenue—current         (2,124) (4,039)
Deferred revenue, non—current         (8,203) (4,700)
Total liabilities         (10,327) (8,739)
Accumulated deficit         $ 10,327 $ (8,739)
Revenues     101      
Interest and other expense, net     1,708      
Net loss     $ 1,607