合并资产负债表 (Parenthetical) (USD $) |
9月结束 | 12个月结束 |
|---|---|---|
9月. 30, 2011 |
12月. 31, 2010 |
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| 合并资产负债表 [Abstract] | ||
| Capitalized costs of oil and natural gas properties excluded from amortization | $ 108,678,000 | $ 16,778,000 |
| 优先股，票面价值 | $ 0.01 | $ 0.01 |
| 优先股、授权股 | 5,000,000 | 5,000,000 |
| 12% cumulative preferred stock, shares authorized | 30,000 | 30,000 |
| A系列优先股已发行 | 0 | 0 |
| Preferred stock Series A, outstanding | 0 | 0 |
| 普通股，票面价值 | $ 0.01 | $ 0.01 |
| 普通股、授权股 | 100,000,000 | 100,000,000 |
| 普通股，已发行股票 | 50,944,254 | 44,645,435 |
| 普通股，流通股 | 50,944,254 | 44,645,435 |
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——定义 The sum of the capitalized costs incurred during the period of unproved properties excluded from amortization including acquisition costs, 勘探成本, 开发成本, 生产成本. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义 Face amount or stated value of common stock per share; generally not indicative of the fair market value per share. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义 The maximum number of common shares permitted to be issued by an entity's charter and bylaws. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义 Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, 回购 留在国库). 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. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义 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. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义 Face amount or stated value per share of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer); generally not indicative of the fair market value per share. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义 The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义 Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, 回购, 留在国库). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义 Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been 回购. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——细节
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——定义 The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, 并且不体育平台是强制赎回的. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. 如果兑换, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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