CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
Nov. 30, 2014	Nov. 30, 2013
Cash Flows from Operating Activities:
Net operating loss for the period	$ (7,625,654)us-gaap_NetIncomeLoss	$ (5,922,923)us-gaap_NetIncomeLoss
Adjustments to Reconcile Net Loss to Net Cash Used in Operating Activities:
Amortization of debt discount	764,172
Depreciation and amortization expense	74,539us-gaap_DepreciationAndAmortization	120,505us-gaap_DepreciationAndAmortization
Bad debt expense	(30,989)XPWR_BadDebtExpense	(25,165)XPWR_BadDebtExpense
Share-based compensation	111,485us-gaap_ShareBasedCompensation	(132,962)us-gaap_ShareBasedCompensation
Issuance of common shares and warrants for services		1,068,604
Changes in Assets and Liabilities
Accounts and notes receivable	238,569	(955,408)
Prepaid expenses	8,839	(507,796)
Inventory and inventory deposits	(403,653)	(2,842,981)
Accounts payable	(596,852)	(1,014,725)
Accrued expenses	(294,105)	675,917
Customer deposits	98,010	15,064
VAT & sales tax payable	(107,913)XPWR_IncreaseDecreaseInSalesTaxPayable
Warranty reserve	335,235XPWR_IncreaseDecreaseInWarrantyReserve	13,631XPWR_IncreaseDecreaseInWarrantyReserve
Net Cash Used in Operating Activities	(7,428,317)	(9,508,239)
Cash Flows from Investing Activities:
Payments received on notes receivable		18,748
Acquisitions of property and equipment	(103,235)	3,952
Rent deposit	(27,356)
Net Cash Provided by (Used in) Investing Activities	(130,591)	22,700
Cash Flows from Financing Activities:
Proceeds from Notes and Loans Payable	15,000,000us-gaap_GainLossOnSaleOfDebtInvestments	7,260,210us-gaap_GainLossOnSaleOfDebtInvestments
Repayment of Notes and Loans Payable	(9,664,414)us-gaap_RepaymentsOfNotesPayable
Proceeds from private placement	3,591,241
Proceeds from warrants exercise	1,278,580us-gaap_ProceedsFromWarrantExercises	2,233,000us-gaap_ProceedsFromWarrantExercises
Retirement of preferred stock	(1,129,600)
Net Cash Provided by Financing Activities	9,075,807	9,493,210
Foreign Currency Effect on Cash	(1,543)	(4,191)
Net Increase in Cash and Cash Equivalents	1,515,355	3,480
Cash and Cash Equivalents - Beginning	43,495us-gaap_Cash
Cash and Cash Equivalents - Ending	1,558,850us-gaap_Cash	3,480us-gaap_Cash
Supplemental Cash Flow Information:
Cash paid for interest	141,004us-gaap_InterestPaid	75,906us-gaap_InterestPaid
Cash paid for income taxes

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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No definition available.

+ Details

Name:	XPWR_IncreaseDecreaseInInventoryAndInventoryDeposit
Namespace Prefix:	XPWR_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	XPWR_IncreaseDecreaseInSalesTaxPayable
Namespace Prefix:	XPWR_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Increase Decrease In Warranty Reserve

+ References

No definition available.

+ Details

Name:	XPWR_IncreaseDecreaseInWarrantyReserve
Namespace Prefix:	XPWR_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	XPWR_ProceedsFromIssuanceOfPreferredStockCommonStockAndWarrants
Namespace Prefix:	XPWR_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration