Annual report pursuant to Section 13 and 15(d)

Subsequent Event - Additional Information (Details)

v3.10.0.1
Subsequent Event - Additional Information (Details)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Mar. 04, 2019
$ / shares
shares
Feb. 25, 2019
Agreement
Jan. 07, 2019
USD ($)
CashPayment
May 07, 2018
$ / shares
shares
Apr. 14, 2018
Facility
Nov. 21, 2017
Facility
Jan. 31, 2019
USD ($)
Facility
Oct. 31, 2018
USD ($)
Facility
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Subsequent Event [Line Items]                    
Operating leases, number of portions of leased facilities | Facility         1 1   1    
Operating leases, number of leased facilities | Facility         3 3   3    
Operating leases, sublease commencement date         May 01, 2018 Dec. 26, 2017   Oct. 24, 2018    
Operating leases sublease income receivable               $ 1.7    
Operating leases sublease expiry date         2023-04 2023-04   2021-05    
Loan and Security Agreement [Member] | Silicon Valley Bank [Member] | Warrants for Common Stock [Member]                    
Subsequent Event [Line Items]                    
Earlier effecitve date of term loan       Mar. 31, 2019            
Aggregate number of unregistered shares of common stock called by warrants (in shares) | shares       6,332            
Exercise price of warrants (in dollars per share) | $ / shares       $ 23.69            
Exercisable period of warrants       10 years            
Subsequent Event [Member] | Sublease Agreement [Member]                    
Subsequent Event [Line Items]                    
Operating leases, number of portions of leased facilities | Facility             1      
Operating leases, number of leased facilities | Facility             3      
Operating leases, sublease commencement date             Jan. 18, 2019      
Operating leases sublease income receivable             $ 1.7      
Operating leases sublease expiry date             2023-04      
Subsequent Event [Member] | Loan and Security Agreement [Member] | Silicon Valley Bank [Member] | Warrants for Common Stock [Member]                    
Subsequent Event [Line Items]                    
Effective date of term loan extended Mar. 31, 2020                  
Aggregate number of unregistered shares of common stock called by warrants (in shares) | shares 4,845                  
Exercise price of warrants (in dollars per share) | $ / shares $ 14.71                  
Exercisable period of warrants 10 years                  
Subsequent Event [Member] | Rezolute [Member] | License Agreement [Member]                    
Subsequent Event [Line Items]                    
Number of future cash payments upon closing of the qualified financing | CashPayment     5              
Future cash payments upon closing of the qualified financing     $ 8.5              
Percentage of net proceeds of each future financing upon closing of the qualified financing     15.00%              
Additional cash receipts upon closing of qualified financing     $ 5.5              
Subsequent Event [Member] | Bioasis Technologies Inc [Member] | Royalty Purchase Agreement [Member]                    
Subsequent Event [Line Items]                    
Percentage of Option to purchase royalty right on future license agreements   1.00%                
Number of license agreements | Agreement   2                
Cooley [Member]                    
Subsequent Event [Line Items]                    
Payments to related party                 $ 0.7 $ 1.5
Cooley [Member] | Maximum [Member]                    
Subsequent Event [Line Items]                    
Percentage of related party payment on related party gross revenues                 5.00%