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Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2020

Stock-Based Compensation [Abstract]

Schedule of Stock Based Compensation Expense

Stock based compensation has been reported within expense line items on the consolidated statement of operations for the three and nine months ended September 30, 2019 and 2020 as shown in the following table (in $000s):

		Three Months Ended						Nine Months Ended
		September 30,						September 30,
		2019			2020			2019			2020
Research and development		$	61		$	28		$	126		$	97
General and administrative			123			85			235			192
Stock-based compensation costs before income taxes		$	184		$	113		$	361		$	289

Schedule of Share Option Activity

							Weighted
				Weighted			Average
		Number of		Average			Remaining		Aggregate
		Options		Exercise			Contractual		Intrinsic
		Outstanding		Price Per Share			Term (Years)		Value ($000)
Options outstanding at December 31, 2019		100,278		$	54.40		—		$	—
Granted		56,400		$	4.22
Cancelled/forfeited		(2,084)		$	176.56
Options outstanding at September 30, 2020		154,594		$	34.41		8.01		$	6
Unvested at September 30, 2020		78,114		$	8.65		9.19		$	6
Vested and exercisable at September 30, 2020		76,480		$	60.72		6.82		$	—

Schedule of Restricted Stock Units Activity

Summarized information for restricted stock unit activity for the quarter ended September 30, 2020 is as follows:

		Restricted Stock Units				Weighted Average Grant Date Value Per Share
Restricted Stock Units outstanding at September 30, 2020			17,088			$	11.43
Unvested at September 30, 2020			17,088			$	11.43
Vested and exercisable at September 30, 2020			0			$	11.43

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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 of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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- Definition

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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