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Stockholders' Equity (Details Textual)
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Dec. 31, 2012
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Dec. 31, 2011
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| Common Stock, shares authorized | 400,000,000 | 400,000,000 |
| Common Stock Shares Outstanding Including Shares Subject To Redemption | 23,161,585 | 23,161,585 |
| Preferred Stock, shares authorized | 1,000,000 | 1,000,000 |
| Preferred Stock, shares outstanding | 0 | 0 |
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- Definition
Number of common stock outstanding including shares subject to redemption. No definition available.
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| X | ||||||||||
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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
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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| X | ||||||||||
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- Definition
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 repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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