Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details)
 3 Months Ended
Sep. 30, 2013
Jun. 30, 2013
Sep. 30, 2013
August 2008 Warrants [Member]
Warrants, Outstanding Beginning 20,408,661 25,395,940  
Warrants, Expired     (4,987,279)
Warrants, Outstanding Ending 20,408,661 25,395,940  
Warrants, Exercisable 20,408,661    
Weighted-average Exercise Price, Outstanding Beginning 1.10 [1] 1.23  
Weighted-average Exercise Price, Expired     1.75
Weighted-average Exercise Price, Outstanding Ending 1.10 [1] 1.23  
Weighted-average Exercise Price, Exercisable 1.10 [1]    
[1] See Note 14 - Subsequent Events for additional information.