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Leases - Future Minimum Lease Payments under Capitalized Leases (Detail) (USD $)
Mar. 31, 2014
Sep. 30, 2013
Capital Leased Assets [Line Items]    
2014 (remainder of) $ 114,211  
2015 228,420  
2016 228,420  
2017 228,420  
2018 228,420  
2019 and thereafter 95,175  
Less interest (45,055)  
Principal 1,078,011  
Less current portion (212,234) (221,345)
Capital lease obligation, net of current portion $ 865,777 $ 1,061,113