2.4.0.80011 - Disclosure - 6. Litigation and Contingenciestruefalsefalse1false falsefalseFrom2012-06-01to2013-05-31http://www.sec.gov/CIK0000201779duration2012-06-01T00:00:002013-05-31T00:00:001true 1us-gaap_CommitmentsAndContingenciesDisclosureAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Commitments and Contingencies Disclosure [Abstract]2false 2us-gaap_LegalMattersAndContingenciesTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00<p style="margin: 0pt"></p> <p style="font: 8pt/normal Times New Roman, Times, Serif; margin: 0">Contingency liabilities include:</p> <p style="font: 8pt/normal Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">&#160;</p> <table cellspacing="0" cellpadding="0" style="width: 100%"> <tr style="vertical-align: top"> <td style="width: 48px; font: 8pt/115% Calibri, Helvetica, Sans-Serif"><font style="font: 8pt Times New Roman, Times, Serif">(A)</font></td> <td style="font: 8pt/115% Calibri, Helvetica, Sans-Serif"><font style="font: 8pt Times New Roman, Times, Serif">$1,319,268.60 advance royalty from Cliffs, with the recoupment rights now owned by Pathfinder.</font></td></tr> </table> <p style="font: 8pt/normal Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">&#160;</p> <table cellspacing="0" cellpadding="0" style="width: 100%"> <tr style="vertical-align: top"> <td style="width: 48px; font: 8pt/115% Calibri, Helvetica, Sans-Serif"><font style="font: 8pt Times New Roman, Times, Serif">(B)</font></td> <td style="font: 8pt/115% Calibri, Helvetica, Sans-Serif"><font style="font: 8pt Times New Roman, Times, Serif">$250,000 advance royalty owed to Uranerz Energy Corporation from production royalty due Excalibur from any of the following ore deposits: Verna Ann, Niles Ranch, Hank, Willow Creek, Doughstick, and Nichols Ranch</font></td></tr> </table> <p style="font: 8pt/normal Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in">&#160;</p> <table cellspacing="0" cellpadding="0" style="width: 100%"> <tr style="vertical-align: top"> <td style="width: 48px; font: 8pt/115% Calibri, Helvetica, Sans-Serif"><font style="font: 8pt Times New Roman, Times, Serif">(C)</font></td> <td style="font: 8pt/115% Calibri, Helvetica, Sans-Serif"><font style="font: 8pt Times New Roman, Times, Serif">$100,000 in two payments of $50,000 each owed to Cliffs from production royalty on North Butte and Ruby Ranch properties under the December 2009 Joint Directive to Power Resources, Inc.</font></td></tr> </table> <p style="margin: 0pt"></p>falsefalsefalsenonnum:textBlockItemTypenaThe entire disclosure for legal proceedings, legal contingencies, litigation, regulatory and environmental matters and other contingencies.No definition available.false06. Litigation and Contingenciesfalse6. Litigation and ContingenciesUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://excaliburindustries.com/role/LitigationAndContingencies12