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Note 6- Stockholders' Equity (Detail) (USD $) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 76 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 1 Months Ended | 3 Months Ended | 0 Months Ended | 1 Months Ended | 12 Months Ended |  | 1 Months Ended | 10 Months Ended |  | 0 Months Ended | 12 Months Ended | 0 Months Ended | 6 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2013 | Feb. 29, 2012 | Jun. 30, 2013 | Mar. 31, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Dec. 31, 2012 | Oct. 16, 2012 | Mar. 31, 2013 General and Administrative Expense | Jun. 30, 2013 Minimum | Jun. 30, 2013 Maximum | Feb. 29, 2012 February 2012 Private Placement | Jun. 30, 2012 Second Quarter 2012 Private Placement | Sep. 30, 2012 Third Quarter Private Placement | Dec. 31, 2012 Fourth Quarter 2012 Private Placement | Jun. 30, 2013 Second Quarter 2013 Private Placement | Oct. 16, 2012 Treasury Stock Transaction April 2011 | Apr. 07, 2011 Treasury Stock Transaction April 2011 | May 31, 2012 Treasury Stock Transaction, April 2012 | Apr. 30, 2012 Treasury Stock Transaction, April 2012 | Dec. 31, 2011 Treasury Stock Transaction, April 2012 | Jun. 30, 2013 Treasury Stock Transaction, April 2012 | Feb. 29, 2012 Newton Affiliate February 2012 Private Placement | Mar. 31, 2013 Chief Financial Officer | Mar. 31, 2013 Chief Executive Officer | Dec. 31, 2010 Warrants Issued In 2010, Stock Subscription Agreements | Jun. 30, 2013 Warrants Issued In 2010, Stock Subscription Agreements | Jun. 03, 2011 Warrants Issued in 2011, For Services Provided | Dec. 31, 2011 Warrants Issued in 2011, For Services Provided | Feb. 03, 2012 Warrants For Settlement With Newton | Jun. 30, 2013 Warrants For Settlement With Newton | Jun. 30, 2012 Warrants For Settlement With Newton | Mar. 30, 2012 Warrants For Cornerstone Acquisition | Mar. 30, 2012 Warrants For Cornerstone Acquisition Minimum | Mar. 30, 2012 Warrants For Cornerstone Acquisition Maximum | Dec. 31, 2012 Warrants Issued In 2012, Stock Subscription Agreements | Sep. 30, 2012 Warrants Issued In 2012, Stock Subscription Agreements | Jun. 30, 2012 Warrants Issued In 2012, Stock Subscription Agreements | Dec. 31, 2012 Warrants Issued 2012 Stock Secured Promissory Note | Dec. 31, 2012 Common Stock Issue At 0.43 Exercise Price Fourth Quarter 2012 Private Placement | Dec. 31, 2012 Common Stock Issue At 0.715 Exercise Price Fourth Quarter 2012 Private Placement | Jan. 31, 2013 Warrants Issued 2013 Stock Secured Promissory Note
Warrants issued |  |  |  |  |  |  |  |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  | 439,999 |  | 1,855,000 | 2,000,000 | 500,000 |  |  | 300,000 |  |  | 225,000 | 71,000 | 335,000 | 325,000 |  |  | 75,000
Exercise price of warrants issued (in Dollars per share) |  |  |  |  |  | 0.3 |  |  |  |  |  |  |  | 1.00 | 3.00 | 3.00 |  |  |  |  |  |  |  |  |  | 0.30 | 0.30 | 0.75 |  | 1.05 | 0.75 | 1.00 |  |  |  | 2.00 | 4.00 | 1.00 | 3.00 | 3.00 | 0.41 |  |  | 0.41
Warrants expired (in Shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 286,666 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise period of warrants (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  | three | three |  | three |  |  |  |  |  |  |  |  |  |  |  |  | five |  | five |  |  |  |  |  |  |  |  |  |  |  | three
Litigation settlement, expense (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 | $ 262,700 |  |  |  |  |  |  |  |  |  |
Grant date fair value warrants granted |  |  |  |  |  |  |  |  |  |  |  | $ 0.11 | $ 0.14 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of private placement (in Dollars) |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  | 335,000 | 71,000 | 492,030 | 125,000 |  |  |  |  |  |  | 275,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued for cash, net of stock issuance costs (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 335,000 | 71,000 |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 396,000 | 450,000 |
Price per share of equity issued (in Dollars per share) |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.00 | $ 1.00 | $ 1.00 | $ 0.25 | $ 0.0667 |  |  |  |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.43 | $ 0.715 |
Private Placement Fee Paid (Percentage of Gross Proceeds) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% | 10.00% | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Treasury stock (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 | 4,500,000 | 450,000 | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from notes payable (in Dollars) |  |  |  | 75,000 |  | 75,000 |  | 700,000 |  |  |  |  |  |  |  |  |  |  |  | 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, effective percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Treasury stock acquired, average cost per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.20 | $ 0.25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Treasury stock, value, acquired, cost method |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 530,000 |  | (90,000) | 25,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase of treasury stock |  |  |  |  |  |  | 31,000 | 320,381 |  |  |  |  |  |  |  |  |  |  |  |  | 10,000 |  | 14,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Monthly payments to repurchase common stock (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Monthly payments to repurchase common stock due amount (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due to related parties (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Treasury stock value payable to related parties |  |  |  |  |  |  |  |  |  | 83,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued to purchase common stock |  |  | 7,339,333 |  |  | 7,339,333 |  | 7,339,333 | 6,050,999 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 500,000 | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation | 210,000 |  |  |  |  | 121,237 | 233,454 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued for services (in shares) |  |  |  | 125,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued to employees (in shares) |  |  |  | 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
General and administrative |  |  | 189,827 |  | 271,433 | 642,504 | 492,672 | 4,292,934 |  |  | 124,750 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prepaid expenses |  |  | $ 40,020 |  |  | $ 40,020 |  | $ 40,020 | $ 46,641 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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