XML 41 R24.htm IDEA: XBRL DOCUMENT v2.4.0.8
Nature of Operations and Summary of Significant Accounting Policies - Computation of Basic and Diluted Net Loss Per Share (Detail) (USD $)
 12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Earnings Per Share, Basic and Diluted [Abstract]      
Net loss $ (5,291,869) $ (7,275,706) $ (7,839,996)
Weighted-average common shares and share equivalents outstanding-basic 30,446,063 27,492,670 25,124,179
Effect of dilutive stock options 0 0 0
Weighted-average common shares and share equivalents outstanding-diluted 30,446,063 27,492,670 25,124,179
Net loss per share - Basic $ (0.17) $ (0.26) $ (0.31)
Net loss per share - Diluted $ (0.17) $ (0.26) $ (0.31)