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Inventory Level 1 (Notes)
9 Months Ended
Nov. 30, 2014
Inventory [Abstract]  
Inventory Disclosure [Text Block]
Inventory

Inventories by major category are as follows:

 
 
November 30,
2014
 
February 28,
2014
Raw materials
 
$
37,414

 
$
32,193

Work in process
 
5,403

 
4,664

Finished goods
 
110,508

 
107,482

Inventory, net
 
$
153,325

 
$
144,339