AVAILABLE-FOR-SALE SECURITIES (Details) (USD $)	3 Months Ended
	Sep. 30, 2014	Jun. 30, 2014
Available-for-sale securities
Cost Basis	$ 9,768,000	$ 9,768,000
Unrealized Loss	(1,500,000)	(160,000)
Fair Value	8,268,000	9,608,000
Seabridge Gold Inc
Available-for-sale securities
Cost Basis	9,565,000	9,565,000
Unrealized Loss	(1,338,000)
Fair Value	8,227,000	9,565,000
Loss on available-for-sale securities due to impairment	0	4,500,000
Other investments
Available-for-sale securities
Cost Basis	203,000	203,000
Unrealized Loss	(162,000)	(160,000)
Fair Value	$ 41,000	$ 43,000