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Consolidated Statement of Stockholders' Equity (Parenthetical) (USD $)
Sep. 30, 2003
Issued For Cash At Zero Point Zero One Dollars Per Unit
Sep. 30, 2004
Issued For Cash At Ten Dollar Per Unit
Sep. 30, 2003
Issued For Cash At Ten Dollar Per Unit
Sep. 30, 2004
Issued For Marketable Securities At Ten Dollar Per Unit
Sep. 30, 2004
Issued For Cash At Fifteen Dollar Per Unit
Sep. 30, 2004
Issued As Gift For Ten Dollar And Ninety Cents Per Share
Sep. 30, 2004
Issued As Stock Issuance Cost At Fifteen Dollar Per Unit
Sep. 30, 2004
Exercised At Two Dollar Per Share
Sep. 30, 2005
Exercised At Ten Dollar Per Share
Sep. 30, 2004
Exercised At Ten Dollar Per Share
Sep. 30, 2005
Exercised at $15.00 per share
Sep. 30, 2005
Issued to purchase Insert Therapeutics share at $39.80 per share
Sep. 30, 2006
Issued at $48.80 per share
Sep. 30, 2006
Issued at $38.40 per share
Sep. 30, 2006
Issued at $35.00 per share
Sep. 30, 2006
Issued at $59.10 per share
Sep. 30, 2006
Issued to purchase Calando Pharmaceuticals, Inc. at $51.70 per share
Sep. 30, 2007
Issued at $57.80 per share, net
Sep. 30, 2007
Issued for purchase of Carbon Nanotechnologies, Inc. at $37.70 per share
Sep. 30, 2008
Issued at approximately $18.00 per share, net
Sep. 30, 2008
Issued at $27.20 per share to Rice University
Sep. 30, 2008
Issued at $28.30 per share to purchase shares of Unidym, Inc.
Sep. 30, 2008
Issued at $29.50 per share to purchase MASA Energy, LLC
Sep. 30, 2008
Issued at $21.90 per share to Unidym for the acquisition of Nanoconduction
Sep. 30, 2008
Issued at $21.80 per share
Sep. 30, 2009
Issued at $5.50 per share to Unidym Stockholder in exchange for Unidym's shares
Sep. 30, 2009
Issued at $5.20 per share to TEL Ventures in exchange for Unidym's shares
Sep. 30, 2009
Issued at $3.00 per share
Sep. 30, 2010
Issued at $6.34 per share
Sep. 30, 2010
Issued at $13.12 per share
Sep. 30, 2012
Issued at $3.80 per share
Sep. 30, 2011
Issued at $3.80 per share
Sep. 30, 2012
Issued at $3.70 per share
Sep. 30, 2012
Issued at $4.00 per share
Sep. 30, 2012
Issued at $6.23 per share
Sep. 30, 2012
Issued at $5.11 per share
Sep. 30, 2012
Issued at $2.76 per share
Sep. 30, 2013
Preferred Stock Issued At Thousand Dollars Per Share
Sep. 30, 2012
Preferred Stock Issued At Thousand Dollars Per Share
Sep. 30, 2013
Issued at $2.26 per share
Sep. 30, 2013
Issued at $2.12 per share
Sep. 30, 2013
Issued at $4.49 per share
Sep. 30, 2013
Issued at $1.83 per share
Common stock & warrants issued for cash, price per unit $ 0.01 $ 10.00 $ 10.00 $ 10.00 $ 15.00 $ 10.90 $ 15.00                                                                        
Exercise of stock options, price per share               $ 2.00 $ 10.00 $ 10.00 $ 15.00                                                                
Common stock issued, par value per share                       $ 39.80 $ 48.80 $ 38.40 $ 35.00 $ 59.10 $ 51.70 $ 57.80 $ 37.70 $ 18.00 $ 27.20 $ 28.30 $ 29.50 $ 21.90 $ 21.80 $ 5.50 $ 5.20 $ 3.00 $ 6.34 $ 13.12 $ 3.80 $ 3.80 $ 3.70 $ 4.00 $ 6.23 $ 5.11 $ 2.76     $ 2.26 $ 2.12 $ 4.49 $ 1.83
Preferred stock issued, par value per share                                                                           $ 1,000 $ 1,000