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Note 1 - Organization and Basis of Presentation (Detail) (USD $)
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6 Months Ended | ||
|---|---|---|---|
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Jun. 30, 2012
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Dec. 31, 2011
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Sep. 03, 2008
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| Business Acquisition, Percentage of Voting Interests Acquired | 100.00% | ||
| Subsidiary, ownership pecentage | 100.00% | ||
| Stock Repurchased During Period, Shares | 5,173,914 | ||
| Common Stock, Shares, Outstanding | 33,592,562 | 33,592,562 | 19,652,226 |
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Liabilities (in Dollars) | $ 0 | ||
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Deer International [Member]
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| Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | 50,000 | ||
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Deer [Member]
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| Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | 15,695,706 |
| X | ||||||||||
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- Definition
Ownership percentage of subsidary. No definition available.
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| X | ||||||||||
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- Definition
Number of shares of equity interests issued or issuable to acquire entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Percentage of voting equity interests acquired in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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