CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Apr. 30, 2013	Apr. 30, 2012
Cash flows from operating activities:
Net loss	$ (844,480)	$ (10,121,466)
Adjustments to reconcile net loss to net cash provided by operating activities
Provision for inventory obsolescence	21,610	135,000
Provision for doubtful accounts	29,927	5,000
Deferred income taxes	0	(462,191)
Depreciation and amortization	434,436	374,889
Stock based and restricted stock compensation	74,831	131,391
(Increase) decrease in operating assets
Accounts receivable	(440,714)	(3,967,092)
Inventories	48,947	2,382,174
Prepaid income taxes and other current assets	(413,024)	(647,500)
Other assets	422,865	(31,855)
Assets of discontinued operations	68,662	(5,079)
Increase (decrease) in operating liabilities
Accounts payable	991,094	1,833,037
Accrued expenses and other liabilities	578,971	727,890
Arbitration award in Brazil	(250,000)	10,000,000
Liabilities of discontinued operations	(25,041)	(21,440)
Net cash provided by operating activities	698,084	332,758
Cash flows from investing activities:
Purchases of property and equipment	(353,214)	(364,185)
Net cash used in investing activities	(353,214)	(364,185)
Cash flows from financing activities:
Net borrowings (payments) under credit agreement, net of reclassification to term loans	0	(1,715,504)
Repayments of term loans	(265,000)	(190,000)
Canada loan repayments	(39,027)	(125,012)
Proceeds of borrowings in Brazil	253,551	1,029,194
Repayments of Brazil debt	(282,052)	0
UK borrowings	280,567	0
Other liabilities	0	(9,601)
Shares returned in lieu of taxes under restricted stock program cash paid	(18,009)	0
Deferred taxes long term	(529)	(302)
Net cash used in financing activities:	(70,499)	(1,011,225)
Effect of exchange rate changes on cash	(7,592)	26,618
Net increase (decrease) in cash and cash equivalents	266,779	(1,016,034)
Cash and cash equivalents at beginning of year	6,736,962	5,711,038
Cash and cash equivalents at end of year	$ 7,003,741	$ 4,695,004