Sales and Major Customers (Tables)

12 Months Ended

Jan. 31, 2014

Text Block [Abstract]

Summary of Company's Revenues from Customers by Geographic Region, Outside the U.S.

A summary of the Company’s revenues from customers by geographic region, outside the U.S., is as follows (in thousands):

	Years Ended January 31,
	2014		2013		2012
Canada	$	13,113	$	13,744	$	13,243
UK/Europe		23,456		27,174		21,403
Latin America		7,529		15,575		17,786
Asia/South Pacific		25,256		14,173		17,810
Eurasia		6,810		4,052		3,528
Other		4,258		6,599		12,906
Total	$	80,422	$	81,317	$	86,676