Share-based payment (Tables)

12 Months Ended

Dec. 31, 2017

Disclosure Of Share-based Payment [Abstract]

Disclosure of detailed information about stock awards programs, share based payments [text block]

Details of these costs and the characteristics of the different stock awards programs and other share based payments are described in the following table and explanations:

			Awards
	Awards at		granted						Awards
	the		in the		Awards		Awards		at year		Charged to net loss / profit
Year of issuance	beginning		year		forfeited		exercised		end		2017		2016		2015
2016		1,619,105		-		31,109		-		1,587,996		865		445		-
2014		490,000		-		-		490,000		-		838		821		898
2013		-		-		-		-		-		-		-		594
2012		-		-		-		-		-		-		855		636
2011		-		-		-		-		-		-		-		879
Subtotal												1,703		2,121		3,007
Stock options to Executive Directors		-		-		-		-		-		-		-		2,390
Shares granted to Non-Executive Directors		-		70,485				70,485				454		400		371
VCP 2013		-		-		-		-		-		-		-		617
VCP 2016		-		-		-		-		-		1,868		934		-
Executive Directors Bonus		-		-		-		-		-		-		(325)		400
Key Management Bonus		82,306		-		-		82,306		-		-		202		1,438
Stock awards for service contracts		-		12,546		-		12,546		-		50		35		-
		2,191,411		83,031		31,109		655,337		1,587,996		4,075		3,367		8,223