Brazil Transactions (Details 1) - USD ($) $ in Thousands		3 Months Ended			6 Months Ended
		Jul. 31, 2015	Jul. 31, 2014		Jul. 31, 2015	Jul. 31, 2014
Net sales from discontinued operations		$ 425	$ 1,798	[1]	$ 869	$ 3,547	[1]
Gross profit from discontinued operations		132	625	[1]	164	1,220	[1]
Operating expense from discontinued operations		279	956	[1]	763	1,827	[1]
Operating loss from discontinued operations		(147)	(331)	[1]	(599)	(607)	[1]
Interest expense from discontinuing operations		75	166	[1]	256	320	[1]
Other (income) expense from discontinuing operations		100	451	[1]	398	375	[1]
Loss from operation of discontinuing operations (includes a $0.1 million tax benefit from Q1)		(322)	(948)	[1]	(1,253)	(1,302)	[1]
Non-cash reclassification of Other Comprehensive Income to Statement of Operations (no impact on stockholder’s equity)		(1,286)	0	[1]	(1,286)	0	[1]
Loss from disposal of discontinued operations		(515)	0	[1]	(515)	0	[1]
Loss before taxes for discontinued operations		(2,123)	(948)	[1],[2]	(3,054)	(1,302)	[1],[2]
Income tax benefit from discontinued operations	[1]	(569)	0	[2]	(569)	0	[2]
Net loss from discontinued operations		$ (1,554)	$ (948)	[1]	$ (2,485)	$ 1,302	[1]

[1] Restated for discontinued operations

[2] Restated for discontinued operations.