Unaudited Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
Collaboration revenue	$ 0	$ 89
Operating expenses:
Research and development expense	10,423	1,661
General and administrative expense	8,374	463
Total operating expenses	18,797	1,198
Loss from operations	(18,797)	(1,109)
Other income (expense):
Interest income	98	5
Interest expense (includes related party amounts of $0 and $[ ], respectively)	(2)	(547)
Change in fair value of derivative liability	0	47
Total other income (expense)	96	(495)
Consolidated net loss and comprehensive loss	$ (18,701)	$ (1,604)
Net loss per common share, basic and diluted	$ (0.56)
Weighted-average shares of common stock outstanding, basic and diluted	33,663,619

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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e1337-109256