Consolidated Statements of Loss and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
EXPENSES
Research and development	$ 4,055	$ 1,201
General and administrative	1,885	1,813
Total operating expenses	5,940	3,014
OTHER INCOME (EXPENSE)
Interest income	62	10
Other expenses	(26)	(18)
Total other income (expense)	36	(8)
Net loss	(5,904)	(3,022)
OTHER COMPREHENSIVE LOSS
Comprehensive loss	$ (5,904)	$ (3,022)
Basic and diluted net loss per common share	$ (0.88)	$ (2.43)
Shares used in computation of basic and diluted net loss per common share	6,721,184	1,243,149

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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