Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Operating expenses:
Research and development	$ 4,664	$ 1,557	$ 13,463	$ 4,833
General and administrative	1,600	635	4,837	1,497
Total operating expenses	6,264	2,192	18,300	6,330
Loss from operations	(6,264)	(2,192)	(18,300)	(6,330)
Interest income	601	112	915	113
Net loss	$ (5,663)	$ (2,080)	$ (17,385)	$ (6,217)
Net loss per common share, basic and diluted	$ (0.30)	$ (3.31)	$ (2.38)	$ (10.92)
Weighted-average shares used to compute net loss per common share, basic and diluted	18,955,384	628,435	7,319,012	569,417

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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