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Treasury shares.

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The percentage of an expected dividend used to calculate the fair value of share options granted.

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Equity (Narrative) (Details) € / shares in Units, ₪ / shares in Units, $ / shares in Units, € in Thousands, ₪ in Thousands, $ in Thousands	1 Months Ended					12 Months Ended
	Oct. 26, 2020 ILS (₪) ₪ / shares	Oct. 26, 2020 EUR (€)	Jul. 17, 2019 ILS (₪) ₪ / shares shares	Jul. 17, 2019 EUR (€)	Mar. 18, 2015	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2020 EUR (€)	Dec. 31, 2019 EUR (€)	Dec. 31, 2018 $ / shares shares	Dec. 31, 2020 ILS (₪) ₪ / shares shares	Dec. 31, 2020 EUR (€) € / shares shares	Oct. 31, 2020 ₪ / shares	Oct. 31, 2020 € / shares	Oct. 26, 2020 EUR (€) € / shares	Jul. 20, 2020 ILS (₪) ₪ / shares shares	Jul. 20, 2020 EUR (€) € / shares shares	Jun. 10, 2020 ILS (₪)	Feb. 28, 2020 ILS (₪) ₪ / shares shares	Feb. 28, 2020 EUR (€) € / shares shares	Dec. 31, 2019 $ / shares	Dec. 31, 2019 EUR (€) shares	Mar. 23, 2016 USD ($) $ / shares	May 31, 2015 USD ($)	May 31, 2015 EUR (€)
Disclosure of classes of share capital [line items]
Maximum dividend paid					33.00%	0.00%	0.00%	0.00%	0.00%
Price per share \| $ / shares						$ 10.00			$ 10.00											$ 10.00
Issue of equity							€ 21,275	€ 7,807
Amount of liability											€ 335,146										€ 202,606
USD [Member]
Disclosure of classes of share capital [line items]
Issue of equity \| $						$ 26,099
Cash dividend per share \| $ / shares																						$ 0.225
Cash dividend \| $																						$ 2,400
Amount of liability \| $						$ 411,150
Series C Debentures [Member]
Disclosure of classes of share capital [line items]
Price per share \| € / shares													€ 37.5
Series C Debentures [Member] \| NIS [Member]
Disclosure of classes of share capital [line items]
Price per share \| ₪ / shares												₪ 150
Ordinary Shares [Member]
Disclosure of classes of share capital [line items]
Treasury shares \| shares						258,046			258,046	258,046	258,046										258,046
Repurchase of ordinary shares \| shares						172,391				172,391	172,391
Amount of ordinary shares repurchased \| $						$ 1,477
Ordinary Shares [Member] \| Director [Member]
Disclosure of classes of share capital [line items]
Amount of ordinary shares repurchased \| $																							$ 3,000
Ordinary Shares [Member] \| Euro [Member]
Disclosure of classes of share capital [line items]
Amount of ordinary shares repurchased											€ 1,204
Ordinary Shares [Member] \| Euro [Member] \| Director [Member]
Disclosure of classes of share capital [line items]
Amount of ordinary shares repurchased																								€ 2,700
Ordinary Shares [Member] \| Series 1 Options [Member]
Disclosure of classes of share capital [line items]
Amount of ordinary shares repurchased														€ 385,000
Ordinary Shares [Member] \| Series C Debentures [Member] \| NIS [Member]
Disclosure of classes of share capital [line items]
Amount of ordinary shares repurchased \| ₪	₪ 154,000
Price per share \| ₪ / shares	₪ 150
Proceeds from private placement \| ₪	₪ 8,891
Net proceeds of offering \| ₪																	₪ 164,200
Consultancy fee and commissions \| ₪	₪ 162,400
Ordinary Shares [Member] \| Series C Debentures [Member] \| Euro [Member]
Disclosure of classes of share capital [line items]
Amount of ordinary shares repurchased														€ 38,520
Price per share \| € / shares														€ 37.5
Proceeds from private placement														€ 2,224
Consultancy fee and commissions		€ 40,281
Ordinary Shares [Member] \| Private Placement Undertaking [Member] \| Qualified Investors [Member]
Disclosure of classes of share capital [line items]
Number of ordinary shares issue \| shares															450,000	450,000
Ordinary Shares [Member] \| Private Placement Undertaking [Member] \| Investors [Member]
Disclosure of classes of share capital [line items]
Warrant issued to purchase ordinary shares \| shares																		178,750	178,750
Number of ordinary shares issue \| shares			800,000			178,750				178,750	178,750							715,000	715,000
Issue of equity				€ 7,807
Consultancy fee and commissions				€ 50
Ordinary Shares [Member] \| Private Placement Undertaking [Member] \| NIS [Member] \| Qualified Investors [Member]
Disclosure of classes of share capital [line items]
Price per share \| ₪ / shares															₪ 70.5
Proceeds from private placement \| ₪															₪ 31,725
Ordinary Shares [Member] \| Private Placement Undertaking [Member] \| NIS [Member] \| Investors [Member]
Disclosure of classes of share capital [line items]
Exercise price of warrant \| ₪ / shares										₪ 80								₪ 80
Price per share \| ₪ / shares			₪ 39.20															₪ 70
Issue of equity \| ₪			₪ 31,100
Consultancy fee and commissions \| ₪			₪ 200
Proceeds from private placement \| ₪										₪ 14,300								₪ 50,050
Amount recognized in other liabilities in connection with warrants \| ₪																		₪ 1,182,000
Ordinary Shares [Member] \| Private Placement Undertaking [Member] \| Euro [Member] \| Qualified Investors [Member]
Disclosure of classes of share capital [line items]
Price per share \| € / shares																€ 18
Proceeds from private placement																€ 8,097
Ordinary Shares [Member] \| Private Placement Undertaking [Member] \| Euro [Member] \| Investors [Member]
Disclosure of classes of share capital [line items]
Exercise price of warrant \| € / shares											€ 20.3								€ 21.6
Price per share \| € / shares																			€ 18.9
Proceeds from private placement											€ 3,626								€ 13,500
Amount recognized in other liabilities in connection with warrants																			€ 320
Amount of liability											€ 127