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Note 12 - Net Loss Per Share (Tables)
3 Months Ended
Dec. 31, 2015
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
 
Three Months Ended
 
(in thousands, except per share data)
 
December 31,
 
 
 
2015
 
 
2014
 
Net loss
  $ (1,348 )   $ (2,110 )
Accrued dividends on convertible preferred stock
    (32 )     (21 )
Net loss applicable to common shareholders
  $ (1,380 )   $ (2,131 )
                 
Weighted average common shares outstanding - basic
    5,165       4,343  
Effect of dilutive securities
    -       -  
Weighted average common shares outstanding - diluted
    5,165       4,343  
                 
Net loss per share attributable to common shareholders:
               
Basic and diluted
  $ (0.25 )   $ (0.49 )