Consolidated Statements of Loss and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
EXPENSES
Research and development	$ 2,032	$ 1,045	$ 6,087	$ 2,246
General and administrative	1,630	1,751	3,515	3,564
Total operating expenses	3,662	2,796	9,602	5,810
OTHER INCOME (EXPENSE)
Interest income	41	17	103	27
Other expenses	(3)	(9)	(29)	(27)
Total other income (expense)	38	8	74
Net loss	(3,624)	(2,788)	(9,528)	(5,810)
OTHER COMPREHENSIVE LOSS
Comprehensive loss	$ (3,624)	$ (2,788)	$ (9,528)	$ (5,810)
Basic and diluted net loss per common share	$ (0.50)	$ (1.82)	$ (1.37)	$ (4.18)
Weighted average shares used in computation of basic and diluted net loss per common share	7,189,672	1,529,532	6,956,722	1,389,209

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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