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RECLAMATION PROVISION (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Disclosure of disaggregation of revenue from contracts with customers [line items]
Reclamation provision	$ 10,799	$ 11,638	$ 6,963
Reclamation provision undiscounted value	$ 16,356	$ 17,529	$ 7,634
Risk free interest rate	1.88%	1.66%	0.67%
Durango, Mexico [Member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Present value of the obligations	$ 1,309	$ 1,584	$ 1,233
Risk free interest rate	8.62%	7.68%	7.00%
Inflation rate	3.80%	6.77%	4.25%
Bralorne [Member]
Disclosure of disaggregation of revenue from contracts with customers [line items]
Present value of the obligations	$ 9,490	$ 10,054	$ 5,730
Risk free interest rate	3.41%	3.46%	4.39%
Inflation rate	1.88%	1.67%	1.79%

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- References

No definition available.

+ Details

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- Definition

The expected rate of inflation that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [member]; Defined benefit obligation, at present value; Actuarial assumptions [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value]

+ References

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- Definition

The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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- Definition

The amount of provision for restructuring, such as the sale or termination of a line of business; closure of business locations in a country or region or relocation of activities from one country or region to another; changes in management structure; and fundamental reorganisations that have a material effect on the nature and focus of the entity's operations. [Refer: Other provisions]

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