Inventories (Tables)

3 Months Ended

Apr. 30, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories of continuing operations consist of the following (in $000s):

	April 30, 2015		January 31, 2015
Raw materials	$	16,468	$	14,379
Work-in-process		1,882		1,670
Finished goods		21,145		21,043
	$	39,495	$	37,092