Annual report pursuant to Section 13 and 15(d)

SUBSEQUENT EVENT (Details)

v3.19.3.a.u2
SUBSEQUENT EVENT (Details) - Subsequent events - fostamatinib - Grifols
$ in Millions
1 Months Ended
Jan. 31, 2020
USD ($)
Subsequent Event [Line Items]  
Collaborative payment received $ 20.0
Creditable advance royalty payment  
Subsequent Event [Line Items]  
Collaborative payment received 2.5
EMA approval of fostamatinib  
Subsequent Event [Line Items]  
Collaborative payment received $ 17.5