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Subsequent Events - Additional Information (Detail) (USD $) |  |  | 1 Months Ended
--- | --- | --- | ---
Jun. 30, 2012 | Dec. 31, 2011 | May 31, 2012 Convertible Promissory Note Transfer Agreement CAGP Great Essential Investment Ltd | Jul. 31, 2012 Subsequent Event Pingshan County Shengda | Jul. 24, 2012 Subsequent Event Convertible Promissory Note Transfer Agreement CAGP Great Essential Investment Ltd | Jul. 24, 2012 Subsequent Event Convertible Promissory Note Transfer Agreement CAGP Great Essential Investment Ltd Secured Promissory Note
Subsequent Event [Line Items] |  |  |  |  |  |
Agreement date |  |  | Apr. 28, 2012 |  | Apr. 28, 2012 |
Convertible notes | $ 5,813,762 | $ 4,626,645 | $ 3,000,000 |  | $ 3,000,000 |
Extended Maturity Date |  |  |  |  | Aug. 30, 2012 | Sep. 26, 2012
Debt Instrument, stated rate |  |  |  |  |  | 8.00%
Debt Principal Amount |  |  |  |  |  | $ 3,000,000
Maturity date extended |  |  | 60 days | 45 days |  |

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- Definition Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Interest rate stated in the contractual debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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