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Note 11 - Stockholders' Equity (Tables)
6 Months Ended
Mar. 31, 2016
Notes Tables  
Schedule of Stockholders Equity [Table Text Block]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Accumulated
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Additional
 
 
 
 
 
 
Other
 
 
Total
 
 
 
Common Stock
 
 
Paid-in
 
 
Retained
 
 
Comprehensive
 
 
Stockholders'
 
 
 
Shares
 
 
Amount
 
 
Capital
 
 
Earnings
 
 
Loss
 
 
Equity
 
Balances, September 30, 2015
    32,898,461     $ 329     $ 87,608,034     $ (49,658,850 )   $ (301 )   $ 37,949,212  
Share-based compensation expense
    -       -       308,257       -       -       308,257  
Repurchase of common stock
    (1,099,608 )     (11 )     (1,748,445 )     -       -       (1,748,456 )
Common stock cash dividends
    -       -       -       (636,661 )     -       (636,661 )
Other comprehensive income
    -       -       -       -       (528 )     (528 )
Net loss
    -       -       -       (1,044,736 )     -       (1,044,736 )
Balances, March 31, 2016
    31,798,853     $ 318     $ 86,167,846     $ (51,340,247 )   $ (829 )   $ 34,827,088