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Note 16 - Current Tax Assets and Liabilities - Summary of Current Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Statement Line Items [Line Items]
V.A.T. credits	$ 76,714	$ 61,552
Prepaid taxes	55,620	79,434
	$ 132,334	$ 140,986

X

- Definition

The current amount of current tax assets. [Refer: Current tax assets]

+ References

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X

- Definition

The amount of current value added tax receivables. [Refer: Value added tax receivables]

+ References

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X

- Definition

Represents the amount of current prepaid taxes.

+ References

No definition available.

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