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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
CONSOLIDATED BALANCE SHEETS
Gold and silver bullion, market value (in dollars)	$ 24,483	$ 6,241
Common stock, shares authorized	250,000	250,000
Common, shares issued	136,572	117,717
Common, shares outstanding	136,572	117,717
Exchangeable, shares issued	3,181	4,469
Exchangeable, shares outstanding	3,181	4,469

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- Definition

This element represents total number of exchangeable common shares that have been issued to shareholders.

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Represents the market value of investments in gold and silver bullion.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any.

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