2.4.0.8000370 - Disclosure - 13. Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Tables)truefalsefalse1false falsefalseY13Q2http://www.sec.gov/CIK0001399306duration2013-04-01T00:00:002013-06-30T00:00:001true 1us-gaap_TableTextBlockSupplementAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Tables/Schedules2false 2us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00  <table border="0" cellspacing="0" cellpadding="0" width="70%" style='line-height:115%;width:70.02%;margin-left:.95in;border-collapse:collapse'> <tr style='height:15.0pt'> <td width="45%" valign="bottom" style='width:45.66%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'></td> <td width="54%" colspan="3" valign="bottom" style='width:54.34%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'> June 30, </td> </tr> <tr style='height:15.0pt'> <td width="45%" valign="bottom" style='width:45.66%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'>   </td> <td width="26%" valign="bottom" style='width:26.82%;border:none;border-bottom:solid windowtext 1.0pt;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'> 2013 </td> <td width="6%" valign="bottom" style='width:6.9%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'>   </td> <td width="20%" valign="bottom" style='width:20.62%;border:none;border-bottom:solid windowtext 1.0pt;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'> 2012 </td> </tr> <tr style='height:15.0pt'> <td width="45%" valign="bottom" style='width:45.66%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'> Deferred Tax Asset </td> <td width="26%" valign="bottom" style='width:26.82%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'>    $           230,682  </td> <td width="6%" valign="bottom" style='width:6.9%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'></td> <td width="20%" valign="bottom" style='width:20.62%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'>   $    198,952  </td> </tr> <tr style='height:15.0pt'> <td width="45%" valign="bottom" style='width:45.66%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'> Valuation Allowance </td> <td width="26%" valign="bottom" style='width:26.82%;border:none;border-bottom:solid windowtext 1.0pt;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'>               (230,682) </td> <td width="6%" valign="bottom" style='width:6.9%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'></td> <td width="20%" valign="bottom" style='width:20.62%;border:none;border-bottom:solid windowtext 1.0pt;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'>       (198,952) </td> </tr> <tr style='height:15.0pt'> <td width="45%" valign="bottom" style='width:45.66%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'> Deferred Tax Asset (Net) </td> <td width="26%" valign="bottom" style='width:26.82%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'>    $                      (0) </td> <td width="6%" valign="bottom" style='width:6.9%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'></td> <td width="20%" valign="bottom" style='width:20.62%;padding:0in 5.4pt 0in 5.4pt;height:15.0pt'>   $                  -  </td> </tr> </table>falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 false0Schedule of Effective Income Tax Rate Reconciliationfalse13. Income Taxes: Schedule of Effective Income Tax Rate Reconciliation (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.gridpetroleum.com/20130630/role/idr_Disclosure13IncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationTables12