Condensed consolidated statements of operations and comprehensive loss - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenue (Note 8)				$ 25,000
Operating expenses
Research and development (Note 7)	$ 1,420	$ 10,713	$ (471)	39,217
Acquired in-process research and development (Note 3)	47,716		47,716
General and administrative (Note 7)	10,380	4,484	15,358	13,107
Total operating expenses	59,516	15,197	62,603	52,324
Loss from operations	(59,516)	(15,197)	(62,603)	(27,324)
Other income, net (Note 9)	384	204	1,262	626
Net loss	$ (59,132)	$ (14,993)	$ (61,341)	$ (26,698)
Net loss per common stock – basic and diluted (Note 10)	$ (2.26)	$ (0.64)	$ (2.51)	$ (1.14)
Basic and diluted weighted average number of common stock outstanding	26,185,839	23,537,368	24,429,893	23,513,489
Comprehensive loss:
Net loss	$ (59,132)	$ (14,993)	$ (61,341)	$ (26,698)
Other comprehensive income – unrealized gain on available-for-sale securities		2		70
Comprehensive loss	$ (59,132)	$ (14,991)	$ (61,341)	$ (26,628)

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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