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INVENTORIES, NET
12 Months Ended
Jan. 31, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
2. INVENTORIES, NET
 
Inventories consist of the following at January 31:
 
 
 
2013
 
2012
 
 
 
 
 
 
 
 
 
Raw materials
 
$
21,096,015
 
$
21,213,423
 
Work-in-process
 
 
1,812,788
 
 
1,790,510
 
Finished goods
 
 
16,361,872
 
 
22,664,422
 
 
 
$
39,270,675
 
$
45,668,355
 
 
As described in Note 1, the Company wrote down slow-moving inventory. Such change resulted in a corresponding change of $288,000.