Fair value of available for sale and trading securities.

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Gross realized gains (losses) on equity securities and warrants.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The number of common share purchase warrants per unit, issued under private placement.

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The number of common shares per unit, issued under private placement.

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The number of units acquired by the company in a private placement. Each unit consisting of one common share and one common share purchase warrant.

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Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale or trading securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax of other than temporary impairment (OTTI) on investments in available-for-sale debt security, recognized in other comprehensive loss, attributable to parent entity.

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The cash outflow associated with the purchase of amount received from entity's raising of capital via private rather than public placement.

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Cash outflow for purchase of available for sale and trading securities.

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The cash inflow associated with the sale of equity securities classified as available-for-sale or trading securities.

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A rollforward is a reconciliation of a concept from the beginning of a period to the end of a period

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Amount of equity securities categorized neither as held-to-maturity nor as trading.

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This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

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Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

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Cash paid to purchase debt and equity securities, classified as operating activities, during the period; includes trading securities and any other investments classified as operating.

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Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities.

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The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period.

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The cash inflow associated with the sale of equity securities classified as available-for-sale securities.

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Amount of investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading.

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Amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading.

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INVESTMENTS (Details) $ in Thousands			12 Months Ended
INVESTMENTS (Details) $ in Thousands	Jul. 21, 2016 USD ($) item	May 13, 2016 USD ($) item	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Investments rollforward
Opening balance			$ 8,543	$ 1,032
Additions during the year				4,419
Disposals during the period			(2,163)	(470)
Other Comprehensive Income (Loss) (pre -tax)			1,334	3,043
Statement of Operations (Loss) Income			257	519
Fair Value end of the year			7,971	8,543	$ 1,032
Fair value Available for Sale
Opening balance			8,543
Additions during the period				4,419	1,114
Disposals during the period			(2,155)	(470)
Fair Value end of the period			7,971	8,543
Fair value of warrants
Cost of purchase of marketable equity securities			3,300	4,900
Unrealized (loss) gain on derivatives (note 3)			(227)	1,379
Unrealized gain on available-for-sale securities			1,800
Gain on available-for-sale securities, pre-tax			800	100
Other-than-temporary impairment on marketable equity securities (note 2)			(356)	(882)
Unrealized loss on available-for-sale securities				1,600
Sale of marketable securities			2,200	500
Other-than-temporary impairment on marketable equity securities			356	882
Golden Predator Mining Corporation
Fair value of warrants
Number of units acquired \| item	1,500,000	3,125,000
Common shares per unit \| item	1	1
Warrants per unit \| item	0.50	1
Payments For Purchase Of Private Placement	$ 900	$ 400
Common Stock \| Golden Predator Mining Corporation
Fair value of warrants
Payments For Purchase Of Private Placement	700	$ 200
Warrants
Fair value of warrants
Statement of Operations (Loss) Income					0
Warrants \| Golden Predator Mining Corporation
Fair value of warrants
Payments For Purchase Of Private Placement	$ 200
Marketable equity securities
Fair value Available for Sale
Opening balance			6,749	1,032
Additions during the period				4,004
Disposals during the period			(2,163)	(470)
Other Comprehensive Income (Loss) (pre -tax)			1,334	3,043
Statement of Operations (Loss) Income			484	(860)
Fair Value end of the period			6,404	6,749	$ 1,032
Warrants
Fair value Available for Sale
Additions during the period				415
Fair value of warrants
Opening balance			1,794
Statement of Operations (Loss) Income			(227)	1,379
Fair Value end of the year			$ 1,567	$ 1,794