XML 35 R13.htm IDEA: XBRL DOCUMENT v2.4.0.6
INVENTORIES
9 Months Ended
Oct. 31, 2011
INVENTORIES [Abstract]  
INVENTORIES
NOTE 5 - INVENTORIES

Inventories consisted of the following:

 
October 31,
 
January 31,
 2011       2011
Raw materials
$12,048,145
 
$11,639,410
Work in progress
3,175,810
 
1,914,412
Finished goods
2,429,874
 
1,920,608
 
$17,653,829
 
$15,474,430