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Stock Based Compensation (Tables)

6 Months Ended

Jun. 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 six months ended June 30, 2019 and 2020 as shown in the following table (in $000s):

		Three Months Ended						Six Months Ended
		June 30,						June 30,
		2019			2020			2019			2020
Research and development			35			34		$	66		$	69
General and administrative		$	57			52			112			107
Stock-based compensation costs before income taxes		$	92			86		$	178		$	176

Schedule of Share Option Activity

A summary of the share option activity and related information is as follows:

							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		36,400		$	4.70
Cancelled/forfeited		(2,084)		$	176.56
Options outstanding at June 30, 2020		134,594		$	39.03		8.62		$	—
Unvested at June 30, 2020		74,451		$	10.03		9.23		$	—
Vested and exercisable at June 30, 2020		60,143		$	74.93		7.87		$	—

Schedule of Restricted Stock Units Activity

Summarized information for restricted stock units’ activity for the quarter ended June 30, 2020 is as follows:

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