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Stockholders' Equity (Details Textual) (USD $) | 1 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Feb. 29, 2012 | Jun. 30, 2012 | Mar. 16, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Stockholders Equity (Textual) |  |  |  |  |
Common stock issuable upon exercise of warrants |  | 100,000 | 200,000 |  |
Common stock, shares authorized | 70,000,000 | 70,000,000 |  | 70,000,000 | 848,000,000
Preferred stock, shares authorized | 1,000,000 |  |  |  | 2,000,000
Stockholders' equity, reverse stock split | 1-for-25 |  |  |  |
Shares received by using the net exercise provision |  | 13,831 |  |  |
Common stock shares exercised by another warrant holder |  | 2,500 |  |  |
Cash exercise price per share |  | $ 3.13 |  |  |
Total exercise price |  | $ 7,813 |  |  |
Conversion of warrant into common stock, shares converted |  | 13,831 | 174,798 |  |
Common Stock [Member] |  |  |  |  |
Stockholders Equity (Textual) |  |  |  |  |
Common stock issuable upon exercise of warrants |  | 21,000 | 200,000 |  |
Conversion of Stock, Shares Issued |  | 2,509 |  |  |
Series A Preferred Stock [Member] |  |  |  |  |
Stockholders Equity (Textual) |  |  |  |  |
Preferred stock, liquidation preference |  | $ 0.001 |  | 0.001 |
Preferred stock, voting rights |  | One vote for each share |  |  |
Preferred stock conversion ratio per share of common stock |  | 480.63 |  |  |
Preferred stock, shares authorized |  | 444,541 |  | 444,541 |
Series B Preferred Stock [Member] |  |  |  |  |
Stockholders Equity (Textual) |  |  |  |  |
Conversion of Stock, Shares Issued |  | 19 |  |  |
Preferred stock, liquidation preference |  | $ 0.001 |  | 0.001 |
Preferred stock, voting rights |  | One vote for each share |  |  |
Preferred stock conversion ratio per share of common stock |  | 132.07 |  |  |
Preferred stock, shares authorized |  | 54,425 |  | 54,425 |

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- Definition Exercise price of the warrants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column A + Details
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- Definition Warrant Exercise price Net. + References No definition available. + Details
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- Definition The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 2 -Article 4 + Details
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- Definition The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -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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- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph d -Article 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(d)(1)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4, 6 -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. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21484-112644 + Details
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