XML 18 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
Common Stock Warrants (Details) (Warrant [Member], USD $)
9 Months Ended
Sep. 30, 2012
Cash Exercise [Member]
 
Warrants issued to members of board of directors  
Warrant Shares 175,000
Exercise Price / Share $ 1.50
Cash Received $ 262,500
Common Stock Shares Issued 175,000
Cashless Net Exercise [Member]
 
Warrants issued to members of board of directors  
Warrant Shares 725,000
Exercise Price / Share $ 1.50
Common Stock Shares Issued 75,066
Expired Unexercised [Member]
 
Warrants issued to members of board of directors  
Warrant Shares 98,417
Exercise Price / Share $ 1.50