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CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) (USD $)
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Mar. 31, 2012
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Dec. 31, 2011
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| Stockholders' equity: | ||
| Preferred stock, par value (in dollars per share) | $ 0.05 | $ 0.05 |
| Preferred stock, shares authorized (in shares) | 1,000,000 | 1,000,000 |
| Common stock, par value (in dollars per share) | $ 0.0075 | $ 0.0075 |
| Common stock, shares authorized (in shares) | 92,666,666 | 92,666,666 |
| Common stock, shares outstanding (in shares) | 68,076,152 | 35,107,007 |
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- Definition
Face amount or stated value of common stock per share; generally not indicative of the fair market value per share. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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