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Consolidated Statements of Loss and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
EXPENSES |  |  |  |
Research and development | $ 1,824 | $ 1,541 | $ 7,911 | $ 3,787
General and administrative | 1,893 | 1,753 | 5,408 | 5,317
Total operating expenses | 3,717 | 3,294 | 13,319 | 9,104
OTHER INCOME (EXPENSE) |  |  |  |
Interest income | 40 | 61 | 143 | 88
Other expenses | 4 | (7) | (25) | (34)
Total other income (expense) | 44 | 54 | 118 | 54
Net loss | (3,673) | (3,240) | (13,201) | (9,050)
OTHER COMPREHENSIVE LOSS |  |  |  |
Comprehensive loss | $ (3,673) | $ (3,240) | $ (13,201) | $ (9,050)
Basic and diluted net loss per common share | $ (0.45) | $ (0.71) | $ (1.80) | $ (3.70)
Weighted average shares used in computation of basic and diluted net loss per common share | 8,100,249 | 4,533,943 | 7,342,087 | 2,448,962

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