2.4.0.8129 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)truefalsefalse1false falsefalseP03_01_2013To05_31_2013http://www.sec.gov/CIK0000049534duration2013-03-01T00:00:002013-05-31T00:00:001true 1us-gaap_AccountingPoliciesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Accounting Policies [Abstract]2false 2us-gaap_PropertyPlantAndEquipmentTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00 <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt;MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif "> The useful lives of property and equipment for purposes of computing depreciation are:</div> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt;MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif"> &#160;</div> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt;MARGIN: 0in 0in 0pt; FONT-SIZE: 10pt"> <table style="clear:both;WIDTH: 85%; BORDER-COLLAPSE: collapse; FONT: 10pt Times New Roman, Times, Serif" cellspacing="0" cellpadding="0"> <tr style="VERTICAL-ALIGN: top"> <td style="WIDTH: 57%"> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"> <font style="FONT-SIZE: 10pt">Building and components</font></div> </td> <td style="WIDTH: 43%" align="right"> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"> <font style="FONT-SIZE: 10pt">7</font> to 39 years</div> </td> </tr> <tr style="VERTICAL-ALIGN: top"> <td style="TEXT-ALIGN: justify"> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"> <font style="FONT-SIZE: 10pt">Machinery and equipment</font></div> </td> <td style="TEXT-ALIGN: right"> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"> <font style="FONT-SIZE: 10pt">5</font> to 7 years</div> </td> </tr> <tr style="VERTICAL-ALIGN: top"> <td style="TEXT-ALIGN: justify"> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"> <font style="FONT-SIZE: 10pt">Software</font></div> </td> <td style="TEXT-ALIGN: right"> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"> <font style="FONT-SIZE: 10pt">3</font> to 7 years</div> </td> </tr> <tr style="VERTICAL-ALIGN: top"> <td style="TEXT-ALIGN: justify"> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"> <font style="FONT-SIZE: 10pt">Transportation equipment</font></div> </td> <td style="TEXT-ALIGN: right"> <div style="clear:both;FONT-FAMILY: 'Times New Roman','serif'; FONT-SIZE: 10pt"> <font style="FONT-SIZE: 10pt">5</font> years</div> </td> </tr> </table> </div> falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 false0Useful Lives of Property and Equipment for Purposes of Computing DepreciationfalseSUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.lphi.com/role/SummaryOfSignificantAccountingPoliciesTables12