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Consolidated Statements of Cash Flows (Parenthetical) (USD $) | 1 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 19, 2010 | Sep. 30, 2012 | Dec. 31, 2009
Consolidated Statements of Cash Flows [Abstract] |  |  |
Restricted Common Stock issued to developer of biological material |  | 24,753 |
Common stock shares issued for acquisition |  |  | 53,000
Common stock closing price | $ 9.10 |  |
Stock retired from settlement agreement, shares | 26,500 |  |
Other income (value of shares returned) | $ 227,000 |  |

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