Equity (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure of share capital, reserves and other equity interest [text block] [Abstract]

Schedule of share capital [table text block]

	Number of shares								Amount
	Authorized				Issued and paid				Authorized				Issued and paid
	December 31,				December 31,				December 31,				December 31,
	2019		2018		2019		2018		2019		2018		2019		2018
	In thousands								NIS in thousands				USD in thousands
Ordinary shares of NIS 1.00 par value		250,000		160,000		82,599		75,932		250,000		160,000		22,802		20,924

Schedule of grants of options to employees and other service [table text block]

Date of grant	Number of options granted		exercise price per option (NIS)		Fair value on grant date-NIS in thousands		Number of options outstanding- December 31, 2019		Number of options exercisable at 31, December 2019		Expiration date
July 2014 (***)		3,070,000		(**)0.537		554		880,000		880,000	July 17, 2020
December 2015 (****)		664,800		2.05		491		170,800		170,800	December 29, 2021
October 2017 (****)		7,630,000		0.162		942		4,380,000		2,190,000	October 17, 2023
January 2019 (*****)		(*)3,000,000		0.59		947		2,562,500		1,250,000	January 9, 2025
July 2019 (*****)		(*)1,250,000		0.59		325		1,250,000		-	July 25, 2025
Total		15,614,800						9,243,300		4,490,800

Schedule of options calculated using the Black and Scholes options pricing model [table text block]

Date of grant	Fair value on grant date-NIS in thousands		Share price on date of grant (NIS)		Expected dividend	Expected volatility			Risk free interest			Vesting conditions	Expected term
October 2017		1,109		1.62	None		64	%		1.16	%	four equal batches, following one, two, three and four years from their grant date	6 years
January 2019		947		0.506	None		74	%		1.45	%	will vest in 12 equals quarterly instalments over a three-year period commencing October 1, 2018	6 years
July 2019		325		0.436	None		75	%		1.12	%	25% will vest on the first anniversary of the grant date and 75% will vest on a quarterly basis over a period of three years thereafter	6 years

Schedule of number share options and the weighted averages of their exercise prices [table text block]

	For the year ended December 31,
	2019					2018					2017
	Number of options			Weighted average of exercise price per 1 ordinary share-(NIS)		Number of options			Weighted average of exercise price per 1 ordinary share-(NIS)		Number of options			Weighted average of exercise price per 1 ordinary share-(NIS)
Outstanding at the beginning of year		14,428,800			1.25		18,308,800			5.80		8,722,500			46.92
Granted		1,250,000			0.59		3,000,000			0.59		11,630,000			1.62
Forfeited		(5,151,000	)		3.37					-		(801,064	)		35.16
Expired		(1,284,500	)		0.88		(6,880,000	)		15.16		(1,242,636	)		37.44
Outstanding at year end		9,243,300			0.88		14,428,800			1.25		18,308,800			5.80
Exercisable at year end		4,490,800			1.28		4,541,600			3.83		6,064,400			61.09