CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
Oct. 31, 2014	Oct. 31, 2013
OPERATING ACTIVITIES :
Consolidated net loss from continuing operations	$ (6,657,634)	$ (6,809,179)
Less: net (loss) income attributable to non-controlling interests	(102,135)	3,434
Net loss attributable to WPCS	(6,555,499)	(6,809,179)
Consolidated net income from discontinued operations	601,375	446,539
Adjustments to reconcile consolidated net loss to net cash provided by operating activities:
Depreciation and amortization	886,008	398,872
Inducement expense	1,870,498us-gaap_OtherLaborRelatedExpenses	0us-gaap_OtherLaborRelatedExpenses
Impairment loss on capitalized software	827,448	0
Amortization of notes discount	853,417	3,053,867
Make-whole amount	1,889,716wpcs_IncreaseDecreaseMakeWholeAmount	0wpcs_IncreaseDecreaseMakeWholeAmount
Gain on sale of Australia operations	(798,896)	0
Stock-based compensation	0us-gaap_ShareBasedCompensation	22,511us-gaap_ShareBasedCompensation
Change in the fair value of derivative liabilities	0	833,750
Provision for doubtful accounts	0us-gaap_ProvisionForDoubtfulAccounts	29,784us-gaap_ProvisionForDoubtfulAccounts
Amortization of debt issuance costs	0us-gaap_AmortizationOfFinancingCosts	277,095us-gaap_AmortizationOfFinancingCosts
Gain on sale of fixed assets	0us-gaap_GainLossOnDispositionOfAssets	13,509us-gaap_GainLossOnDispositionOfAssets
Changes in operating assets and liabilities:
Restricted cash	0	1,869,178
Accounts receivable	(2,273,372)	(1,518,741)
Costs and estimated earnings in excess of billings on uncompleted contracts	78,620	(12,321)
Deferred contract costs	(25,843)	(126,513)
Current assets held for sale	3,751,812	(422,718)
Prepaid expenses and other current assets	45,668	(115,955)
Other assets	15,825	50,800
Other assets held for sale	358,930	(2,721)
Income taxes payable	(24,356)	(94,919)
Accounts payable and accrued expenses	1,357,618	284,124
Current liabilities held for sale	(1,752,412)	359,903
Accrued severance expense	(1,303,292)	1,381,249
Billings in excess of costs and estimated earnings on uncompleted contracts	678,176	(10,259)
Deferred revenue	0	303,804
NET CASH PROVIDED BY OPERATING ACTIVITIES	481,441	211,659
INVESTING ACTIVITIES:
Acquisition of property and equipment, net	(140,064)	(17,620)
Addition on acquisition of BTX capitalized software	(2,279)us-gaap_PaymentsToAcquireSoftware	0us-gaap_PaymentsToAcquireSoftware
NET CASH USED IN INVESTING ACTIVITIES	(142,343)	(17,620)
FINANCING ACTIVITIES:
Borrowings (repayments) under loans payable, net	1,623	(23,534)
Repayment to senior secured convertible notes	0us-gaap_RepaymentsOfSecuredDebt	(9,507)us-gaap_RepaymentsOfSecuredDebt
Repayments under other payable	0us-gaap_RepaymentsOfOtherShortTermDebt	(251,411)us-gaap_RepaymentsOfOtherShortTermDebt
Borrowings under short-term bank loan	0us-gaap_ProceedsFromBankDebt	816,100us-gaap_ProceedsFromBankDebt
Debt issuance costs	0us-gaap_PaymentsOfDebtIssuanceCosts	(102,182)us-gaap_PaymentsOfDebtIssuanceCosts
Dividend paid on preferred stock	(146,521)	0
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES	(144,898)	429,466
Effect of exchange rate changes on cash	(127,104)	(41,051)
NET INCREASE IN CASH AND CASH EQUIVALENTS	67,096	582,454
CASH AND CASH EQUIVALENTS, BEGINNING OF THE PERIOD	2,177,070	915,752
CASH AND CASH EQUIVALENTS, END OF THE PERIOD	2,244,166	1,498,206
SCHEDULE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Settlement of severance obligation and sale of Australia	970,000	0
Conversion of Preferred E to short term note	794,000
Declaration on preferred dividend payable	$ 190,699us-gaap_DividendsPreferredStock	$ 0us-gaap_DividendsPreferredStock

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Amount of cash inflow (outflow) from financing activities, including 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) from investing activities, including 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 Net Income (Loss) attributable to noncontrolling interest.

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Amount of payroll tax expense, compensation, postemployment and benefit-related expenses not elsewhere specified in the taxonomy (such as health plan, profit sharing, incentives, tuition reimbursement, other fringe benefits and perquisites) incurred in the period.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity.

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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 bank borrowing during the year.

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Amount of cash inflow (outflow) from long-term debt supported by a written promise to pay an obligation.

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The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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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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Amount of change in fair value of derivative liability during the reporting period.

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The increase (decrease) in current assets held for sale during the reporting period.

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The increase (decrease) in current liabilities held for sale during the reporting period.

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The increase (decrease) during the reporting period in the value of expenditures made on contract during the period.

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The increase (decrease) of make whole amount during the reporting period.

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Settlement of severance obligation by sale of business during the period.

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