Interest expense, net (Notes)

12 Months Ended

Jan. 31, 2015

Interest expense, net [Abstract]

Interest Income and Interest Expense Disclosure [Text Block]

Note 12 - Interest expense, net

	2014		2013
Interest expense	$1,372		$1,855
Interest income	(529	)	(544	)
Interest expense, net	$843		$1,311