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Net Loss per Share | 6 Months Ended
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Mar. 31, 2013
Net Loss per Share [Text Block] | 14. Net Loss Per Share The following is the calculation of net loss per share:
|  | Three months ended March 31, |  |  | Six months ended March 31, |
|  | 2012 |  |  | 2013 |  |  | 2012 |  |  | 2013 |
Net loss | $ | (15,628,048 | ) | $ | (22,629,209 | ) | $ | (17,447,802 | ) | $ | (47,854,127 | )
Weighted average shares used in basic and |  |  |  |  |  |  |  |  |  |  |  |
diluted computation |  | 12,619,049 |  |  | 12,619,597 |  |  | 12,619,049 |  |  | 12,619,597 |
Loss per share – Basic and diluted | $ | (1.24 | ) | $ | (1.79 | ) | $ | (1.38 | ) | $ | (3.79 | )
For the three months ended March 31, 2013, the outstanding 791,671 stock options and outstanding 30,000 restricted stock were anti-dilutive and excluded from diluted net loss per share. For the three months ended March 31, 2012, the outstanding 828,631 stock options and outstanding 60,000 restricted stock were anti-dilutive and excluded from diluted net loss per share. For the six months ended March 31, 2013, the outstanding 791,671 stock options and outstanding 30,000 restricted stock were anti-dilutive and excluded from diluted net loss per share. For the six months ended March 31, 2012, the outstanding 838,831 stock options, outstanding 60,000 restricted stock was anti-dilutive and excluded from diluted net loss per share.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=16381557&loc=d3e4984-109258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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