Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Operating expenses:
Research and development	$ 9,987	$ 6,029	$ 16,421	$ 9,384
General and administrative	2,235	8,978	4,815	10,285
Total operating expenses	12,222	15,007	21,236	19,669
Loss from operations	(12,222)	(15,007)	(21,236)	(19,669)
Other income:
Interest income	4	34	28	34
Other income, net	760	259	1,263	608
Total other income	764	293	1,291	642
Net loss	$ (11,458)	$ (14,714)	$ (19,945)	$ (19,027)
Net loss per share, basic and diluted (in USD per share)	$ (0.90)	$ (1.52)	$ (1.70)	$ (3.60)
Weighted-average common shares outstanding, basic and diluted (in shares)	12,695,989	9,669,129	11,722,725	5,282,412

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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