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17. Quarterly Results of Operations (Unaudited) (Tables)
 12 Months Ended
Mar. 31, 2013
Quarterly Financial Information [Text Block]  
Schedule of Quarterly Financial Information [Table Text Block] Quarterly consolidated data for the years ended March 31, 2013 and 2012 is as follows:

FY 2013   June 30     September 30     December 31     March 31    
Net sales
  $ 1,177,288     $ 2,394,950     $ 2,350,020     $ 1,905,000    
Gross margin
    283,694       602,423       453,368       (378,263 ) (2)
Loss before taxes
    (832,344 )     (878,276 )     (848,965 )     (1,756,566 )   
Net loss
    (668,800 )     (429,705 )     (545,177 )     (1,128,889 )   
Basic loss per share
    (0.25 )     (0.16 )     (0.19 )     (0.38 )   
Diluted loss per share
    (0.25 )     (0.16 )     (0.19 )     (0.38 )   
   
Quarter Ended
   
FY 2012
 
June 30
   
September 30
   
December 31
   
March 31
   
   
(restated)
                     
Net sales
 
$
3,990,211
   
$
3,674,354
   
$
3,673,235
   
$
5,170,878
   
Gross margin
   
1,861,631
     
1,483,227
     
1,445,379
     
1,650,205
   
Income before taxes
   
202,138
     
105,220
     
75,142
     
44,235
   
Net income (loss) (1)
   
(80,795
)
   
103,316
     
97,431
     
(48,936
)
 
Basic income (loss) per share (1)
   
(0.03
)
   
0.04
     
0.04
     
(0.02
)
 
Diluted income (loss) per share (1)
   
(0.03
)
   
0.04
     
0.04
     
(0.02
)