Inventory (Tables)

6 Months Ended

Aug. 31, 2017

Inventory [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories by major category are as follows:

	August 31, 2017		February 28, 2017
Raw materials	$	25,603	$	20,488
Work in process	2,494		2,270
Finished goods	113,956		99,594
Inventory, net	$	142,053	$	122,352