Brazil Transactions (Details) - USD ($) $ in Thousands	Oct. 31, 2015	Jan. 31, 2015
Assets of discontinued operations:
Cash	$ 0	$ 53
Accounts receivable	0	888
Inventory	0	3,216
Other current assets	0	634
Property/Equipment held for sale	0	1,544
Total assets of discontinued operations	0	6,335
Liabilities of discontinued operations:
Accounts payable	0	651
Accrued compensation and benefits	0	1,739
Other accrued expenses	0	1,163
Short term borrowings	0	688
Other liabilities	0	2,333
Total liabilities of discontinued operations	$ 0	$ 6,574