|
Subsequent Events (Details) (USD $)
|
0 Months Ended | 1 Months Ended | 3 Months Ended | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 21, 2013
|
Dec. 10, 2012
|
Dec. 07, 2012
|
Dec. 04, 2012
|
Mar. 31, 2011
|
Mar. 28, 2011
|
Feb. 15, 2011
|
Jan. 19, 2011
|
Jun. 30, 2010
|
Feb. 12, 2010
|
Oct. 23, 2009
|
Sep. 21, 2009
|
Jun. 09, 2009
|
Jun. 05, 2009
|
Mar. 20, 2008
|
Dec. 18, 2007
|
May 13, 2006
|
Dec. 02, 2005
|
Aug. 08, 2005
|
May 10, 2001
|
Dec. 31, 2010
|
Nov. 30, 2010
|
May 31, 2010
|
Apr. 30, 2010
|
Mar. 31, 2010
|
Jun. 30, 2013
Subsequent Event [Member]
|
|
| Subsequent Event [Line Items] | ||||||||||||||||||||||||||
| Cash Paid For Warrants Exercised | $ 26,739 | $ 102,857 | $ 215,104 | $ 1,966,375 | $ 1,297,001 | $ 1,199,966 | ||||||||||||||||||||
| Stock Warrants Exercised, Shares | 2,542,300 | |||||||||||||||||||||||||
| Stock Issued During Period, Shares, Issued for Cash | 2,083,333 | 19,130,435 | 8,333,333 | 2,334,515 | 6,666,667 | 300,000 | 6,072,383 | 3,102,837 | 2,857,143 | 642,858 | 4,857,159 | 3,850,000 | 650,000 | 4,175,000 | 3,600,000 | 11,400,000 | ||||||||||
| Investment Warrants, Issued, Number | 10,521,739 | 3,333,333 | 2,000,000 | 2,125,334 | 862,246 | 107,144 | 3,990,000 | |||||||||||||||||||
| Shares Issued For Warrants Exercised | 56,650 | 0.55 | 124,917 | 209,042 | 126,195 | 247,491 | 547,674 | 1,595,825 | 1,197,001 | 0.35 | ||||||||||||||||
| Share Price | $ 0.33 | $ 0.50 | ||||||||||||||||||||||||
| Stock Warrants, Exercise Price | $ 0.472 | $ 0.59 | ||||||||||||||||||||||||
| Proceeds from Issuance of Common Stock | $ 7,260,000 | $ 750,000 | $ 7,260,000 | $ 10,000,000 | $ 3,926,397 | $ 10,000,000 | $ 5,000,000 | $ 3,371,340 | $ 3,000,000 | $ 900,001 | $ 6,800,023 | $ 5,700,000 | ||||||||||||||