Annual report pursuant to Section 13 and 15(d)

Note 13 - Quarterly Financial Data (Unaudited) (Details) - Summary Quarterly Financial Data (Unaudited):

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Note 13 - Quarterly Financial Data (Unaudited) (Details) - Summary Quarterly Financial Data (Unaudited): (USD $)
 12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
2013      
Net revenues $ 31,456,778 $ 35,033,897 $ 18,565,102
Gross profit 17,504,358 20,621,013 9,865,190
Operating expenses 7,714,761 9,681,083 6,569,848
Income tax expense (benefit) (4,408,744) (4,507,298) (2,167,076)
Net income 14,342,598 15,299,321 5,399,051
Net income (loss) per common share – basic (in Dollars per share) $ 0.51 $ 0.55 $ 0.20
Net income (loss) per common share – diluted (in Dollars per share) $ 0.50 $ 0.53 $ 0.19
First Quarter [Member]
      
2013      
Net revenues 9,910,227 8,634,442  
Gross profit 5,966,199 5,016,144  
Operating expenses 2,365,165 2,232,864  
Income tax expense (benefit) 25,677 71,385  
Net income 3,533,846 2,659,944  
Net income (loss) per common share – basic (in Dollars per share) $ 0.12 $ 0.10  
Net income (loss) per common share – diluted (in Dollars per share) $ 0.12 $ 0.09  
Second Quarter [Member]
      
2013      
Net revenues 9,476,866 7,831,364  
Gross profit 5,520,116 4,560,969  
Operating expenses 2,163,429 2,397,738  
Income tax expense (benefit) 116,369 226,836  
Net income 3,491,669 1,904,429  
Net income (loss) per common share – basic (in Dollars per share) $ 0.12 $ 0.07  
Net income (loss) per common share – diluted (in Dollars per share) $ 0.12 $ 0.07  
Third Quarter [Member]
      
2013      
Net revenues 7,280,498 8,656,390  
Gross profit 3,743,080 5,293,736  
Operating expenses 2,653,184 2,485,690  
Income tax expense (benefit) 328,938 273,839  
Net income 726,911 2,549,743  
Net income (loss) per common share – basic (in Dollars per share) $ 0.03 $ 0.09  
Net income (loss) per common share – diluted (in Dollars per share) $ 0.03 $ 0.09  
Fourth Quarter [Member]
      
2013      
Net revenues 4,789,187 9,911,701  
Gross profit 2,274,963 5,750,164  
Operating expenses 532,983 2,564,791  
Income tax expense (benefit) (4,879,728) (5,079,358)  
Net income $ 6,590,172 $ 8,185,205  
Net income (loss) per common share – basic (in Dollars per share) $ 0.23 $ 0.29  
Net income (loss) per common share – diluted (in Dollars per share) $ 0.23 $ 0.29