Inventories (Tables)

9 Months Ended

Oct. 31, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

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

	October 31, 2015		January 31, 2015
Raw materials	$	15,760	$	14,379
Work-in-process		847		1,670
Finished goods		26,894		21,043
	$	43,501	$	37,092