2.4.0.8000340 - Disclosure - 6. Derivative Liabilities: Schedule of Derivative Liabilities at Fair Value (Tables)truefalsefalse1false falsefalseY13Q2http://www.sec.gov/CIK0001399306duration2013-04-01T00:00:002013-06-30T00:00:001true 1us-gaap_TableTextBlockSupplementAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Tables/Schedules2false 2us-gaap_ScheduleOfDerivativeLiabilitiesAtFairValueTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00  <table border="0" cellspacing="0" cellpadding="0" width="65%" style='line-height:115%;width:65.36%;margin-left:81.9pt;border-collapse:collapse'> <tr style='height:12.75pt'> <td width="67%" valign="bottom" style='width:67.58%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'></td> <td width="8%" valign="bottom" style='width:8.16%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'></td> <td width="24%" rowspan="2" valign="bottom" style='width:24.26%;border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'> June 30, 2013 </td> </tr> <tr style='height:12.75pt'> <td width="67%" valign="bottom" style='width:67.58%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'></td> <td width="8%" valign="bottom" style='width:8.16%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'></td> </tr> <tr style='height:12.75pt'> <td width="67%" valign="bottom" style='width:67.58%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'> Balance, beginning of year </td> <td width="8%" valign="bottom" style='width:8.16%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>   </td> <td width="24%" valign="bottom" style='width:24.26%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>   $      713,306  </td> </tr> <tr style='height:12.75pt'> <td width="67%" valign="bottom" style='width:67.58%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'> Initial recognition of derivative liability </td> <td width="8%" valign="bottom" style='width:8.16%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'></td> <td width="24%" valign="bottom" style='width:24.26%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>              29,050  </td> </tr> <tr style='height:12.75pt'> <td width="67%" valign="bottom" style='width:67.58%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'> FV change in derivative liability </td> <td width="8%" valign="bottom" style='width:8.16%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>   </td> <td width="24%" valign="bottom" style='width:24.26%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>            561,332  </td> </tr> <tr style='height:12.75pt'> <td width="67%" valign="bottom" style='width:67.58%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'> Conversion of derivative liability to APIC </td> <td width="8%" valign="bottom" style='width:8.16%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'></td> <td width="24%" valign="bottom" style='width:24.26%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'></td> </tr> <tr style='height:12.75pt'> <td width="67%" valign="bottom" style='width:67.58%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>     Asher Note #4 </td> <td width="8%" valign="bottom" style='width:8.16%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>   </td> <td width="24%" valign="bottom" style='width:24.26%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>            (37,291) </td> </tr> <tr style='height:12.75pt'> <td width="67%" valign="bottom" style='width:67.58%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>     Asher Note #11 </td> <td width="8%" valign="bottom" style='width:8.16%;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'></td> <td width="24%" valign="bottom" style='width:24.26%;border:none;border-bottom:solid windowtext 1.0pt;padding:0in 5.4pt 0in 5.4pt;height:12.75pt'>            (10,673) </td> </tr> <tr style='height:13.5pt'> <td width="67%" valign="bottom" style='width:67.58%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:13.5pt'> Balance as of June 30, 2013 </td> <td width="8%" valign="bottom" style='width:8.16%;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:13.5pt'>   </td> <td width="24%" valign="bottom" style='width:24.26%;border:none;border-bottom:double windowtext 2.25pt;background:#DCE6F1;padding:0in 5.4pt 0in 5.4pt;height:13.5pt'>   $   1,255,724  </td> </tr> </table>falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of derivative liabilities at fair value.No definition available.false0Schedule of Derivative Liabilities at Fair Valuefalse6. Derivative Liabilities: Schedule of Derivative Liabilities at Fair Value (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.gridpetroleum.com/20130630/role/idr_Disclosure6DerivativeLiabilitiesScheduleOfDerivativeLiabilitiesAtFairValueTables12