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Note 5 - Summary of Quarterly Results (Unaudited)
12 Months Ended
Sep. 30, 2011
Quarterly Financial Information [Text Block]
5.   SUMMARY OF QUARTERLY RESULTS (UNAUDITED) 

(Amounts in thousands, except per share data)

Fiscal year 2011
 
1st Quarter
   
2nd Quarter
   
3rd Quarter
   
4th Quarter
 
Net sales
  $ 32,862     $ 37,099     $ 38,593     $ 43,132  
Gross profit
    4,074       2,447       4,452       6,728  
Net (loss) income
    (1,561 )     (5,107 )     (1,461 )     4,555  
                                 
Basic and diluted loss per share:
  $ (0.05 )   $ (0.15 )   $ (0.04 )   $ 0.14  
                                 
                                 
Fiscal year 2010
 
1st Quarter
   
2nd Quarter
   
3rd Quarter
   
4th Quarter
 
Net sales
  $ 28,867     $ 26,029     $ 42,448     $ 31,120  
Gross profit
    3,947       1,452       4,655       3,238  
Net loss
    (483 )     (4,986 )     (444 )     (426 )
                                 
Basic and diluted loss per share:
  $ (0.01 )   $ (0.15 )   $ (0.01 )   $ (0.01 )

Annual earnings per share may not equal the sum of the individual quarters due to differences in the average number of shares outstanding during the respective periods.