CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Jan. 31, 2013	Jan. 31, 2012
Cash flows from operating activities
Net loss	$ (26,288,669)	$ (376,825)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Arbitration award in Brazil	7,873,847	0
Less payments against arbitration settlement	(1,898,403)	0
Provision for inventory obsolescence	551,498	106,015
Goodwill and other intangibles impairment charge	9,953,725	0
Provision for doubtful accounts	72,000	59,900
Additional write-off/India assets held for sale	800,000	0
Deferred income taxes	3,805,844	(1,101,360)
Depreciation and amortization	1,550,865	1,939,469
Stock based and restricted stock compensation	332,761	543,542
(Increase) decrease in operating assets:
Accounts receivable	(1,536,668)	1,319,147
Inventories	4,598,594	(967,017)
Prepaid income taxes and other current assets	226,689	59,045
Other assets	(231,356)	(223,808)
Decrease in assets of discontinued operations	0	1,671,031
Increase (decrease) in operating liabilities:
Accounts payable	1,826,916	(1,874,031)
Accrued compensation and benefits	(329,060)	(106,780)
Accrued expenses and other liabilities	918,529	(1,083,627)
Liabilities of discontinued operation	(39,739)	30,840
Net cash provided by (used in) operating activities	2,187,373	(4,459)
Cash flows from investing activities:
Purchases of property and equipment	(1,384,539)	(4,871,932)
Net cash used in investing activities	(1,384,539)	(4,871,932)
Cash flows from financing activities
Net borrowings (repayments) under credit agreement	(1,898,925)	(27,891)
Proceeds from term loans	3,000,000	3,800,000
Repayments of term loans	(985,000)	(265,000)
Canada loan repayments	(200,200)	(93,664)
Proceeds of borrowings in Brazil	3,862,710	1,777,762
Repayments of Brazil debt	(3,680,906)	(184,268)
VAT taxes payable	0	3,142
Purchases of stock under stock repurchase program	0	(339,371)
Other liabilities	3,410	(3,902)
Shares returned in lieu of taxes under restricted stock program	(131,223)	(50,429)
Net cash provided by (used in) financing activities	(30,134)	4,616,379
Effect of exchange rate changes on cash	22,723	17,981
Cash reclassified from assets held-for-sale	230,501	0
Net increase (decrease) in cash and cash equivalents	1,025,924	(242,031)
Cash and cash equivalents at beginning of year	5,711,038	5,953,069
Cash and cash equivalents at end of year as restated	$ 6,736,962	$ 5,711,038