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Presentation and preparation of the consolidated financial statements and significant accounting policies (Tables)

12 Months Ended

Dec. 31, 2017

Presentation and preparation of the consolidated financial statements and significant accounting policies (Tables) [Abstract]

Depreciation is calculated under the straight-line method, based on the estimated useful lives, in years

The assets' residual values and useful lives are reviewed at the end of each reporting period, and adjusted on a prospective basis if appropriate. Depreciation is calculated under the straight-line method, based on the estimated useful lives as shown below (in years):


		December 31,
		2017		2016
Data processing equipment		2,5 to 5		2,5 to 5
Furniture and fittings		10		10
Facilities		10		10
Leasehold improvements		10		10
Machinery and equipment		5 to 10		10
Vehicles		5		-