Consolidated Statements of Stockholders' Equity (Deficit) (An Exploration Stage Company) (USD $) | Total | Normal Warrants | Special Warrants | Grants in 2004 | Grants in 2006 | Common Stock | Treasury Stock, at Cost | Additional Paid-in Capital | Additional Paid-in Capital | Additional Paid-in Capital | Additional Paid-in Capital | Additional Paid-in Capital | Retained Profit/(Deficit) during the Exploration stage | Retained (Deficit) prior to Exploration stage | Deferred Compensation | Deferred Compensation | Non-Controlling Interests |
In Thousands, except Share data | Normal Warrants | Special Warrants | Grants in 2004 | Grants in 2006 | Grants in 2004 |
Balance at Jun. 30, 2002 | ($1,133) | ' | ' | ' | ' | ' | ($19) | $16,251 | ' | ' | ' | ' | ' | ($17,365) | ' | ' | ' |
Balance (in shares) at Jun. 30, 2002 | ' | ' | ' | ' | ' | 635,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net (loss) | -620 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -620 | ' | ' | ' | ' |
Balance at Jun. 30, 2003 | -1,753 | ' | ' | ' | ' | ' | -19 | 16,251 | ' | ' | ' | ' | -620 | -17,365 | ' | ' | ' |
Balance (in shares) at Jun. 30, 2003 | ' | ' | ' | ' | ' | 635,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares and warrants in lieu of debt repayment | 1,782 | ' | ' | ' | ' | ' | ' | 1,782 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares and warrants in lieu of debt repayment (in shares) | ' | ' | ' | ' | ' | 175 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of shares and warrants | 1,698 | ' | ' | ' | ' | ' | ' | 1,698 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of shares and warrants (in shares) | ' | ' | ' | ' | ' | 167,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares on cashless exercise of options | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares on cashless exercise of options (in shares) | ' | ' | ' | ' | ' | 694 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net (loss) | -938 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -938 | ' | ' | ' | ' |
Balance at Jun. 30, 2004 | 789 | ' | ' | ' | ' | ' | -19 | 19,731 | ' | ' | ' | ' | -1,558 | -17,365 | ' | ' | ' |
Balance (in shares) at Jun. 30, 2004 | ' | ' | ' | ' | ' | 1,671,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of options under stock option plan | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1,334 | ' | ' | ' | ' | -1,334 | ' |
Amortization of options under stock option plan | ' | ' | ' | 887 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 887 | ' |
Net (loss) | -2,904 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -2,904 | ' | ' | ' | ' |
Balance at Jun. 30, 2005 | -1,228 | ' | ' | ' | ' | ' | -19 | 21,065 | ' | ' | ' | ' | -4,462 | -17,365 | -447 | ' | ' |
Balance (in shares) at Jun. 30, 2005 | ' | ' | ' | ' | ' | 1,671,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
To eliminate deferred compensation against Additional Paid-In Capital | ' | ' | ' | ' | ' | ' | ' | -447 | ' | ' | ' | ' | ' | ' | 447 | ' | ' |
Issuance of shares and options in lieu of debt repayment | 3,004 | ' | ' | ' | ' | ' | ' | 3,004 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares and options in lieu of debt repayment (in shares) | ' | ' | ' | ' | ' | 1,000,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Capital gain on shares and options issued in lieu of debt repayment | -1,457 | ' | ' | ' | ' | ' | ' | -1,457 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of warrants | ' | 715 | 767 | ' | ' | ' | ' | ' | 715 | 767 | ' | ' | ' | ' | ' | ' | ' |
Amortization of options under stock option plan | ' | ' | ' | 431 | ' | ' | ' | ' | ' | ' | 431 | ' | ' | ' | ' | ' | ' |
Net (loss) | -803 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -803 | ' | ' | ' | ' |
Balance at Jun. 30, 2006 | 1,429 | ' | ' | ' | ' | ' | -19 | 24,078 | ' | ' | ' | ' | -5,265 | -17,365 | ' | ' | ' |
Balance (in shares) at Jun. 30, 2006 | ' | ' | ' | ' | ' | 2,671,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Costs associated with sale of normal and special warrants | -3 | ' | ' | ' | ' | ' | ' | -3 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amortization of options under stock option plan | ' | ' | ' | 15 | 447 | ' | ' | ' | ' | ' | 15 | 447 | ' | ' | ' | ' | ' |
Net (loss) | -1,808 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -1,808 | ' | ' | ' | ' |
Balance at Jun. 30, 2007 | 80 | ' | ' | ' | ' | ' | -19 | 24,537 | ' | ' | ' | ' | -7,073 | -17,365 | ' | ' | ' |
Balance (in shares) at Jun. 30, 2007 | ' | ' | ' | ' | ' | 2,671,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amortization of options under stock option plan | ' | ' | ' | ' | 293 | ' | ' | ' | ' | ' | ' | 293 | ' | ' | ' | ' | ' |
Net (loss) | -985 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -985 | ' | ' | ' | ' |
Balance at Jun. 30, 2008 | -612 | ' | ' | ' | ' | ' | -19 | 24,830 | ' | ' | ' | ' | -8,058 | -17,365 | ' | ' | ' |
Balance (in shares) at Jun. 30, 2008 | ' | ' | ' | ' | ' | 2,671,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of shares | 542 | ' | ' | ' | ' | 1 | ' | 541 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of shares (in shares) | ' | ' | ' | ' | ' | 10,000,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Forgiveness of advances from affiliate | 509 | ' | ' | ' | ' | ' | ' | 509 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amortization of options under stock option plan | ' | ' | ' | ' | 152 | ' | ' | ' | ' | ' | ' | 152 | ' | ' | ' | ' | ' |
Net (loss) | -1,060 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -1,060 | ' | ' | ' | ' |
Balance at Jun. 30, 2009 | -469 | ' | ' | ' | ' | 1 | -19 | 26,032 | ' | ' | ' | ' | -9,118 | -17,365 | ' | ' | ' |
Balance (in shares) at Jun. 30, 2009 | ' | ' | ' | ' | ' | 12,671,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of shares | 10,145 | ' | ' | ' | ' | 1 | ' | 10,144 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of shares (in shares) | ' | ' | ' | ' | ' | 9,960,351 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares as part purchase price of mining properties (in shares) | ' | ' | ' | ' | ' | 300,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares as part purchase price of mining properties | 600 | ' | ' | ' | ' | ' | ' | 600 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amortization of options under stock option plan | ' | ' | ' | ' | 35 | ' | ' | ' | ' | ' | ' | 35 | ' | ' | ' | ' | ' |
Re-purchase of warrants | -500 | ' | ' | ' | ' | ' | ' | -500 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net profit (loss) from continuing operations | -3,756 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -3,756 | ' | ' | ' | ' |
Net profit (loss) from discontinued operations | 15,007 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 15,007 | ' | ' | ' | ' |
Adjustment for additional investment in consolidated subsidiary | ' | ' | ' | ' | ' | ' | ' | 1,860 | ' | ' | ' | ' | ' | ' | ' | ' | -1,860 |
Fair value of non-controlling interest | 18,921 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 18,921 |
Net profit (loss) attributable to non-controlling interests | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1,362 | ' | ' | ' | -1,362 |
Balance at Jun. 30, 2010 | 39,983 | ' | ' | ' | ' | 2 | -19 | 38,171 | ' | ' | ' | ' | 3,495 | -17,365 | ' | ' | 15,699 |
Balance (in shares) at Jun. 30, 2010 | ' | ' | ' | ' | ' | 22,931,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of shares | 3,050 | ' | ' | ' | ' | 3 | ' | 3,047 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Sale of shares (in shares) | ' | ' | ' | ' | ' | 33,876,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amortization of options under stock option plan | 156 | ' | ' | ' | ' | ' | ' | 156 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net profit (loss) from continuing operations | -4,725 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -4,725 | ' | ' | ' | ' |
Net profit (loss) from discontinued operations | -2,863 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -2,863 | ' | ' | ' | ' |
Adjustment for additional investment in consolidated subsidiary | ' | ' | ' | ' | ' | ' | ' | 1,465 | ' | ' | ' | ' | ' | ' | ' | ' | -1,465 |
Adjustment due to issue of shares by subsidiary | 10 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 10 |
Net profit (loss) attributable to non-controlling interests | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 821 | ' | ' | ' | -821 |
Balance at Jun. 30, 2011 | 35,611 | ' | ' | ' | ' | 5 | -19 | 42,839 | ' | ' | ' | ' | -3,272 | -17,365 | ' | ' | 13,423 |
Balance (in shares) at Jun. 30, 2011 | ' | ' | ' | ' | ' | 56,807,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amortization of options under stock option plan | 56 | ' | ' | ' | ' | ' | ' | 56 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net profit (loss) from continuing operations | 5,828 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 5,828 | ' | ' | ' | ' |
Net profit (loss) from discontinued operations | -37,936 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -37,936 | ' | ' | ' | ' |
Adjustment for additional investment in consolidated subsidiary | -84 | ' | ' | ' | ' | ' | ' | 176 | ' | ' | ' | ' | ' | ' | ' | ' | -260 |
Adjustment for sale of investment in consolidated subsidiary | 1,629 | ' | ' | ' | ' | ' | ' | -1,644 | ' | ' | ' | ' | ' | ' | ' | ' | 3,273 |
Net profit (loss) attributable to non-controlling interests | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 11,275 | ' | ' | ' | -11,275 |
Balance at Jun. 30, 2012 | 5,104 | ' | ' | ' | ' | 5 | -19 | 41,427 | ' | ' | ' | ' | -24,105 | -17,365 | ' | ' | 5,161 |
Balance (in shares) at Jun. 30, 2012 | ' | ' | ' | ' | ' | 56,807,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amortization of options under stock option plan | 1 | ' | ' | ' | ' | ' | ' | 1 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net profit (loss) from continuing operations | -3,056 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -3,056 | ' | ' | ' | ' |
Net profit (loss) from discontinued operations | 3,889 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 3,889 | ' | ' | ' | ' |
Adjustment for deconsolidation of subsidiary | -4,857 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -4,857 |
Net profit (loss) attributable to non-controlling interests | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 304 | ' | ' | ' | -304 |
Balance at Jun. 30, 2013 | 1,081 | ' | ' | ' | ' | 5 | -19 | 41,428 | ' | ' | ' | ' | -22,968 | -17,365 | ' | ' | ' |
Balance (in shares) at Jun. 30, 2013 | ' | ' | ' | ' | ' | 56,807,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Comprehensive (loss) | -966 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | -966 | ' | ' | ' | ' |
Net profit (loss) from continuing operations | -969 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net (loss) | -969 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Balance at Dec. 31, 2013 | $115 | ' | ' | ' | ' | $5 | ($19) | $41,428 | ' | ' | ' | ' | ($23,934) | ($17,365) | ' | ' | ' |
Balance (in shares) at Dec. 31, 2013 | ' | ' | ' | ' | ' | 56,807,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |