CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Operating expenses:    
Research and development $ 27,677 $ 36,186
General and administrative 13,240 12,664
Total operating expenses 40,917 48,850
Loss from operations (40,917) (48,850)
Other income (expense):    
Interest income 26 1,049
Interest expense (1,748) (985)
Other income, net 309 300
Total other income (expense), net (1,413) 364
Net loss $ (42,330) $ (48,486)
Net loss per share, basic and diluted $ (0.51) $ (0.60)
Weighted average common shares outstanding, basic and diluted 82,314,577 80,271,848
Comprehensive loss:    
Net loss $ (42,330) $ (48,486)
Other comprehensive income (loss):    
Unrealized gains on investments, net of tax of $0 3 456
Comprehensive loss $ (42,327) $ (48,030)