XML 16 R12.htm IDEA: XBRL DOCUMENT  v2.3.0.11
INVENTORIES
6 Months Ended
Jul. 31, 2011
Notes to Financial Statements [Abstract]  
INVENTORIES
NOTE 5 - INVENTORIES

Inventories consisted of the following:

 
July 31,
 January 31,
 
2011
 
2011
Raw materials
$12,538,152
    
$11,639,410
Work in progress
2,123,323
 
1,914,412
Finished goods
2,317,453
 
1,920,608
 
$16,978,928
 
$15,474,430