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Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31, 2019 and 2020 as shown in the following table (in $000s):

		Three Months Ended
		March 31,
		2019			2020
Research and development		$	31		$	35
General and administrative			54			56
Stock-based compensation costs before income taxes		$	85		$	91

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		—		$	—
Exercised		—
Cancelled/forfeited		(321)		$	1,063.89
Options outstanding at March 31, 2020		99,957		$	51.10		8.38		$	—
Unvested at March 31, 2020		51,629		$	14.81		8.81		$	—
Vested and exercisable at March 31, 2020		48,328		$	89.88		7.91		$	—

Schedule of Restricted Stock Units Activity

Restricted Stock Units

				Weighted
		Number of		Average
		Options		Grant Date
		Outstanding		Value Per Share
Restricted Stock Units outstanding at December 31, 2019		14,000		$	10.60
Granted		3,938		$	15.20
Restricted Stock Units outstanding at March 31, 2020		17,938		$	11.61
Unvested at March 31, 2020		17,938		$	11.61
Vested and exercisable at March 31, 2020		—		$	—

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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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