Share-based Payment Arrangements (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure of range of exercise prices of outstanding share options [line items]

Summary of number and weighted average exercise prices (in USD) of share options

	Weighted average exercise price						Number of options
	2019		2018		2017		2019		2018		2017
Outstanding on January 1		2.60		3.08		4.29		1,131,781		1,002,022		519,746
Expired during the year		-		7.00		20.72		-		30,000		2,239
Granted during the year		1.32		1.59		1.85		3,622,895		159,759		484,515
Outstanding on December 31		1.71		2.60		3.08		4,754,676		1,131,781		1,002,022
Exercisable on December 31		3.21		2.95		2.83		1,093,029		873,344		708,879

Summary of number of RSUs

	Number of RSUs
	2019		2018
Outstanding at January 1		109,419		170,727
Granted during the year		-		59,720
Vested during the year		97,910		121,028
Outstanding at December 31		11,509		109,419

Summary of options to service providers were measured at the fair value of the service

	2019	2018			2017
Share Price - USD	0.746 - 1.22		1.18			1.82 - 2.17
Option price - USD	0.49-1.1		0.80			3.28 - 3.82
Expected volatility (%)	99.22-113.78		105.77			80.65 - 80.91
Expected duration (years)	4.61-7		4.95			6.77 - 6.97
Dividend yield (%)	-		-			-
Risk free rate interest rate (%)	1.63%-1.95%		1.41	%		1.36 - 1.39

Summary of share based expenses recognized

	For the year ended December 31
	2019		2018		2017
	USD thousands
Research and development expenses		238		546		709
General and administrative expenses		1,035		227		1,570
Other expenses		-		-		29
Total share-based expense recognized		1,273		773		2,308

Option pricing model [member]

Disclosure of range of exercise prices of outstanding share options [line items]

Summary of options to service providers were measured at the fair value of the service

	2018
Share Price - USD		368.39
Option price - USD		369.39
Expected volatility (%)		79.16
Expected duration (years)		7
Dividend yield (%)		-
Risk free rate interest rate (%)		2.4	%