CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS        
Revenue from collaboration and licensing $ 6,685 $ 4,051 $ 10,381 $ 6,286
Operating expenses:        
Research and development (11,564) (13,929) (23,090) (24,108)
General and administrative (4,347) (3,751) (8,976) (6,462)
Total operating expenses (15,911) (17,680) (32,066) (30,570)
Loss from operations (9,226) (13,629) (21,685) (24,284)
Other income (expense):        
Grant income 1,595 1,544 3,067 2,736
Interest income 59 511 371 575
Interest expense (166) (210) (393) (423)
Other income and expenses, net 646 (195) 622 88
Total other income, net 2,134 1,650 3,667 2,976
Net loss before tax (7,092) (11,979) (18,018) (21,308)
Income tax expense 0 (100) 0 (100)
Net loss (7,092) (12,079) (18,018) (21,408)
Other comprehensive loss:        
Foreign currency translation gain (loss), net of tax (133) 300 (226) (435)
Comprehensive loss $ (7,225) $ (11,779) $ (18,244) $ (21,843)
Net loss per share - basic and diluted $ (0.28) $ (0.63) $ (0.70) $ (2.10)
Weighted average common shares outstanding — basic and diluted 25,647,819 19,240,977 25,638,913 10,174,157