Unaudited Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 30, 2015	Apr. 30, 2014
Cash flows from operating activities:
Net loss	$ (3,624)us-gaap_NetIncomeLoss	$ (1,335)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense	300us-gaap_ShareBasedCompensation	115us-gaap_ShareBasedCompensation
Expense related to modification of warrants	436us-gaap_FairValueAdjustmentOfWarrants
Depreciation expense	8us-gaap_Depreciation	2us-gaap_Depreciation
Amortization expense	7us-gaap_CostOfGoodsSoldAmortization
Noncash interest expense		25us-gaap_InterestExpense
Changes in assets and liabilities:
Accounts receivable	(5)
Inventories	(55)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	(896)	(265)
Accounts payable	1,092	197
Accrued expenses and other liabilities	358	(29)
Payroll liabilities	74	34
Related party payables	56	97
Net cash used in operating activities	(2,249)	(1,159)
Cash flows from investing activities:
Purchases of property and equipment		(9)
Net cash used in investing activities		(9)
Cash flows from financing activities:
Proceeds from exercise of common stock	11
Net proceeds issuance of convertible redeemable preferred stock and warrants		1,456
Proceeds from exercise of common stock warrants	1,412us-gaap_ProceedsFromWarrantExercises
Proceeds from issuance of convertible notes payable		280us-gaap_ProceedsFromConvertibleDebt
Net cash provided by financing activities	1,423	1,736
Net (decrease) increase in cash	(826)	568
Cash at beginning of period	1,305us-gaap_Cash	360us-gaap_Cash
Cash at end of period	$ 479us-gaap_Cash	$ 928us-gaap_Cash

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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The amount of expense recognized in the current period that reflects the allocation of the costs of intangible assets over the expected benefit period of such assets. This element applies only to intangible assets used in the production of goods.

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Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services.

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The increase (decrease) during the reporting period in the value of prepaid expenses and other assets not separately disclosed in the statement of cash flows, for example, deferred expenses, intangible assets, or income taxes.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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The cash inflow associated with the amount received from holders exercising their stock warrants.

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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.

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