AVAILABLE-FOR-SALE SECURITIES (Details) (USD $)	3 Months Ended	9 Months Ended
Mar. 31, 2015	Jun. 30, 2014	Mar. 31, 2015
Available-for-sale securities
Cost Basis	$ 9,768,000	$ 9,768,000	$ 9,768,000
Unrealized Loss	(4,149,000)	(160,000)	(4,149,000)
Fair Value	5,619,000us-gaap_AvailableForSaleSecurities	9,608,000us-gaap_AvailableForSaleSecurities	5,619,000us-gaap_AvailableForSaleSecurities
Seabridge Gold Inc
Available-for-sale securities
Cost Basis	9,565,000	9,565,000	9,565,000
Unrealized Loss	(3,982,000)		(3,982,000)
Fair Value	5,583,000	9,565,000	5,583,000
Loss on available-for-sale securities due to impairment	0	4,500,000	0
Other investments
Available-for-sale securities
Cost Basis	203,000	203,000	203,000
Unrealized Loss	(167,000)	(160,000)	(167,000)
Fair Value	$ 36,000	$ 43,000	$ 36,000

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 25

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

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-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 45

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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 2

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 320

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