2.4.0.800000059 - Disclosure - WARRANTY RESERVE - Schedule of Warranty Reserve Activity (Details)truefalsefalse1false USDfalsefalse$From2013-03-01to2013-05-31http://www.sec.gov/CIK0001084597duration2013-03-01T00:00:002013-05-31T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$From2012-03-01to2013-02-28http://www.sec.gov/CIK0001084597duration2012-03-01T00:00:002013-02-28T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 1XPWR_NotesToFinancialStatementsAbstractXPWR_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Notes to Financial Statements2false 2XPWR_ProductWarrantyBalanceYearOneXPWR_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse91409140USD$falsetruefalse2truefalsefalse1622316223USD$falsetruefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Reserve Balance, FY 20113false 2XPWR_ProductWarrantyBalanceYearTwoXPWR_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse3988139881falsefalsefalse2truefalsefalse5506355063falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Reserve Balance, FY 20124false 2XPWR_ProductWarrantyBalanceYearThreeXPWR_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse6450964509falsefalsefalse2truefalsefalse7934379343falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Reserve Balance, FY 20135false 2XPWR_ProductWarrantyBalanceYearFourXPWR_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse19471947falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesNo authoritative reference available.No definition available.false1Reserve Balance, FY 20146false 2us-gaap_ProductWarrantyAccrualus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabel1truefalsefalse115477115477USD$falsetruefalse2truefalsefalse150629150629USD$falsetruefalsexbrli:monetaryItemTypemonetaryCarrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph 5 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9, 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph ((c)(5)) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 false2Reserve balance, endingfalseWARRANTY RESERVE - Schedule of Warranty Reserve Activity (Details) (USD $)NoRoundingNoRoundingUnKnownUnKnowntruefalsefalseSheethttp://XPWR/role/WarrantyReserve-ScheduleOfWarrantyReserveActivityDetails26