|
Stockholders' Equity (Details Textual) (USD $)
|
12 Months Ended | 1 Months Ended | 0 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2013
|
Jun. 30, 2012
|
Jan. 31, 2013
|
Aug. 31, 2008
|
Apr. 26, 2013
April Equity Offering 2013 [Member]
|
Aug. 31, 2008
April Equity Offering 2013 [Member]
Warrant One [Member]
|
Aug. 31, 2008
April Equity Offering 2013 [Member]
Warrant Two [Member]
|
Jan. 13, 2012
January Equity Offering 2012 [Member]
|
Aug. 31, 2008
January Equity Offering 2012 [Member]
|
Aug. 31, 2008
January Equity Offering 2012 [Member]
Warrant One [Member]
|
Aug. 31, 2008
January Equity Offering 2012 [Member]
Warrant Two [Member]
|
|
| Preferred Stock, Shares Authorized | 1,000,000 | 1,000,000 | |||||||||
| Common Stock, Shares Authorized | 100,000,000 | 100,000,000 | |||||||||
| Common Stock, Shares, Issued | 56,692,095 | 47,767,095 | |||||||||
| Common Stock, Shares, Outstanding | 56,692,095 | 47,767,095 | |||||||||
| Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance | 10,000,000 | ||||||||||
| Common Stock, Capital Shares Reserved for Future Issuance | 25,400,000 | ||||||||||
| Proceeds from Issuance or Sale of Equity, Total | $ 3,834,000 | $ 9,036,000 | $ 3,800,000 | $ 9,000,000 | |||||||
| Stock Issued During Period, Shares, New Issues | 8,925,000 | 15,385,000 | |||||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 3,570,000 | 11,538,750 | |||||||||
| Share Price | $ 0.42 | $ 0.76 | $ 0.48 | $ 0.65 | |||||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights | 0.53 | 1.82 | 2.34 | 0.88 | 2.68 | 3.45 | |||||
| Description Of Units Sold | one share of common stock and 0.40 (or 4/10ths) of one warrant to purchase one share of common stock | one share of common stock and 0.75 (or 3/4ths) of one warrant to purchase one share of common stock | |||||||||
| Class of Warrant or Right Expiration Period | Apr. 26, 2013 | Jan. 13, 2014 | |||||||||
| Class of Warrant or Right, Outstanding | 4,200,000 | 2,800,000 | |||||||||
| Class Of Warrant Or Right Increase In Numbers | 800,000 | 1,400,000 | |||||||||
| Class Of Warrant Or Right Exercise Price Of Warrants Or Rights Before Decreases | 1.53 | 1.97 | 1.82 | 2.34 | |||||||
| Class of Warrant or Right Outstanding After Adjustments | 2,500,000 | 2,500,000 | 2,100,000 | 2,100,000 | |||||||
| At The Market Equity Offering Sales Agreement Authorized Amount | 10,000,000 | ||||||||||
| At The Market Equity Offering Sales Agreement Commission Percentage | 3.00% | ||||||||||
| Deferred Offering Costs | $ 121,000 | ||||||||||