Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 30, 2012	Apr. 30, 2011
Operating activities
Net loss	$ (4,833)	$ (5,400)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,195	1,299
Provision for doubtful accounts	(35)	15
Deferred income taxes	5	18
Stock based compensation	260	199
Changes in operating assets and liabilities
Trade accounts receivable	3,770	409
Other receivables	325	117
Inventories	(12,120)	(16,130)
Income taxes	16	22
Prepaid expenses and other assets	(961)	(401)
Accounts payable and accrued liabilities	4,984	7,609
Net cash used in operating activities	(7,394)	(12,243)
Investing activities
Capital expenditures	(325)	(803)
Net cash used in investing activities	(325)	(803)
Financing activities
Issuance of debt	18,276	19,172
Repayment of debt	(11,496)	(6,531)
Cash dividends paid		(356)
Net cash provided by financing activities	6,780	12,285
Net decrease in cash	(939)	(761)
Cash at beginning of period	2,897	1,529
Cash at end of period	1,958	768
Non cash disclosures:
Cash dividends declared but not paid		$ 355

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+ References

No definition available.

+ Details

Name:	us-gaap_RepaymentsOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

+ Details

Name:	us-gaap_ShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration