Quarterly report pursuant to Section 13 or 15(d)

License, Clinical Trial and Sponsored Research Agreements (Details)

v3.10.0.1
License, Clinical Trial and Sponsored Research Agreements (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Research and development - licenses acquired $ 1,000 $ 300 $ 1,075 $ 2,375
Sponsored Research and Clinical Trial Agreements [Member]        
Research and development - licenses acquired 1,407 1,424 4,087 4,029
Manufacturing [Member]        
Research and development - licenses acquired 0 0 75 0
Manufacturing [Member] | Sponsored Research and Clinical Trial Agreements [Member]        
Research and development - licenses acquired 114 0 344 0
IL13Ra2 [Member]        
Research and development - licenses acquired 0 0 0 250
IL13Ra2 [Member] | Sponsored Research and Clinical Trial Agreements [Member]        
Research and development - licenses acquired 346 194 849 1,204
IV/ICV [Member]        
Research and development - licenses acquired 0 0 0 125
Fred Hutch CD20 [Member]        
Research and development - licenses acquired 0 300 0 300
Fred Hutch CD20 [Member] | Sponsored Research and Clinical Trial Agreements [Member]        
Research and development - licenses acquired 255 88 938 88
CD123 [Member] | Sponsored Research and Clinical Trial Agreements [Member]        
Research and development - licenses acquired 123 642 387 1,237
City Of Hope [Member] | Sponsored Research and Clinical Trial Agreements [Member]        
Research and development - licenses acquired 500 500 1,500 1,500
PSCA [Member]        
Research and development - licenses acquired 0 0 0 300
HER2 [Member]        
Research and development - licenses acquired 0 0 0 600
CS1 [Member]        
Research and development - licenses acquired 0 0 0 600
UCLA [Member]        
Research and development - licenses acquired 0 0 0 200
St Jude XSCID [Member]        
Research and development - licenses acquired 1,000 0 1,000 0
BIDMC CRISPR [Member] | Sponsored Research and Clinical Trial Agreements [Member]        
Research and development - licenses acquired $ 69 $ 0 $ 69 $ 0