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Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2020

Stock-Based Compensation

Schedule of share-based compensation expense

Stock-based compensation expense was included in general and administrative and research and development costs as follows in the accompanying statements of comprehensive loss (in thousands):

	Three Months Ended							Nine Months Ended
	September 30,							September 30,
		2020			2019				2020			2019
Research and development	$	—		$	60			$	18		$	115
General and administrative		209			(6)				521			78
Total stock-based compensation	$	209		$	54			$	539		$	193

Schedule of stock option plan activity

		Nine Months Ended
		September 30,
		2020		2019
Outstanding on January 1		633,277		—
Granted		420,000		960,204
Exercised		(84,589)		—
Forfeited/Cancelled		(48,333)		—
Outstanding on September 30		920,355		960,204

Schedule of weighted-average assumptions, option-pricing model

			Three Months Ended						Nine Months Ended
			September 30,						September 30,
			2020			2019			2020			2019
Expected stock price volatility			76.8	%		—	%		77.4	%		75.0	%
Expected life of options (years)			5.8			—			5.8			10.0
Expected dividend yield			—	%		—	%		—	%		—	%
Risk free interest rate			0.36	%		—	%		1.51	%		2.75	%

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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