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Other Investments (Tables) | 6 Months Ended
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Jun. 30, 2014
Other Investments [Abstract] |
Summary Of Financial Information For Midas |
|  | December 31, 2013
Total current assets | $ | 14,742
Total non-current assets |  | 186,673
Total current liabilities |  | 2,432
Total non-current liabilities |  | 919
Total equity |  | 198,064
|  | Twelve months ended December 31, 2013 |  |  | Six months ended June 30, 2013 |
Operating expense | $ | 3,908 |  | $ | 2,268 |
Net loss |  | 3,796 |  |  | 2,337 |
Schedule Of Summarizes Of Investment |
|  |  | June 30, 2014 |  | December 31, 2013
Fair value at beginning of period |  | $ | 20,990 | $ | 69,489
Sale of Midas Gold Shares, net of costs to sell |  |  | (10,560) |  | -
Unrealized gain/(loss) based on the fair value at the end of the period |  |  | 1,422 |  | (48,499)
Fair value at end of period |  | $ | 11,852 | $ | 20,990
Estimated tax benefit/(expense) for the period |  | $ | (492) | $ | 17,915
Midas Gold Shares held at the end of the period |  |  | 15,802,615 |  | 31,802,615

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