Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Operations and Comprehensive Loss

v3.10.0.1
Consolidated Statements of Operations and Comprehensive Loss - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Statement [Abstract]      
Collaboration revenue   $ 10,000  
Type of Revenue [Extensible List] us-gaap:LicenseAndServiceMember us-gaap:LicenseAndServiceMember us-gaap:LicenseAndServiceMember
Operating expenses:      
Research and development $ 58,124 $ 18,938 $ 15,941
General and administrative 14,381 12,387 9,645
Total operating expenses 72,505 31,325 25,586
Loss from operations (72,505) (21,325) (25,586)
Other income (expense):      
Interest income 3,988 621 176
Interest expense (336) (1,080) (1,337)
Loss on extinguishment of debt (407)    
Other (expense) income, net (3,288) (5,773) 76
Total other income (expense) (43) (6,232) (1,085)
Net loss (72,548) (27,557) (26,671)
Other comprehensive (loss) income:      
Unrealized (loss) gain on marketable securities (14) (43) 20
Other comprehensive (loss) income (14) (43) 20
Comprehensive loss $ (72,562) $ (27,600) $ (26,651)
Basic net loss per common share $ (1.25) $ (0.79) $ (1.14)
Diluted net loss per common share $ (1.26) $ (0.79) $ (1.14)
Weighted average common shares outstanding used to calculate basic net loss per common share 57,808,254 34,903,960 23,447,003
Weighted average common shares outstanding used to calculate diluted net loss per common share 57,838,299 34,903,960 23,447,003