2.4.0.8178 - Disclosure - INCOME TAXES - Additional Information (Detail)truefalsefalse1false USDfalsefalseP01_01_2013To06_30_2013http://www.sec.gov/CIK0001399521duration2013-01-01T00:00:002013-06-30T00:00:00NumberStandardhttp://www.lihuaintl.com/20130630Numberliwa0pureStandardhttp://www.xbrl.org/2003/instancepurexbrli0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170$2false CNYfalsefalseP01_01_2013To06_30_2013http://www.sec.gov/CIK0001399521duration2013-01-01T00:00:002013-06-30T00:00:00NumberStandardhttp://www.lihuaintl.com/20130630Numberliwa0CNYStandardhttp://www.xbrl.org/2003/iso4217CNYiso421703false USDfalsefalse$PAsOn12_31_2012http://www.sec.gov/CIK0001399521instant2012-12-31T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4false truefalseP01_01_2013To06_30_2013_DanyangLihuaElectronCoLtdMemberdeiLegalEntityAxishttp://www.sec.gov/CIK0001399521duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseDanyang Lihua Electron Co., Ltd.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiliwa_DanyangLihuaElectronCoLtdMemberdei_LegalEntityAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepurexbrli05false truefalseP01_01_2012To12_31_2012_DanyangLihuaElectronCoLtdMemberdeiLegalEntityAxishttp://www.sec.gov/CIK0001399521duration2012-01-01T00:00:002012-12-31T00:00:00falsefalseDanyang Lihua Electron Co., Ltd.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiliwa_DanyangLihuaElectronCoLtdMemberdei_LegalEntityAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepurexbrli06false truefalseP01_01_2013To06_30_2013_JiangsuLihuaCopperIndustryCoLtdMemberdeiLegalEntityAxishttp://www.sec.gov/CIK0001399521duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseJiangsu Lihua Copper Industry Co., Ltd.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiliwa_JiangsuLihuaCopperIndustryCoLtdMemberdei_LegalEntityAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepurexbrli07false truefalseP01_01_2012To12_31_2012_JiangsuLihuaCopperIndustryCoLtdMemberdeiLegalEntityAxishttp://www.sec.gov/CIK0001399521duration2012-01-01T00:00:002012-12-31T00:00:00falsefalseJiangsu Lihua Copper Industry Co., Ltd.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiliwa_JiangsuLihuaCopperIndustryCoLtdMemberdei_LegalEntityAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepurexbrli08false truefalseP01_01_2013To06_30_2013_CNusgaapIncomeTaxAuthorityAxishttp://www.sec.gov/CIK0001399521duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseCHINAus-gaap_IncomeTaxAuthorityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CNus-gaap_IncomeTaxAuthorityAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepurexbrli01true 3liwa_IncomeTaxesLineItemsliwa_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Income Taxes [Line Items]2false 4us-gaap_EffectiveIncomeTaxRateContinuingOperationsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsetruefalse00falsefalsefalse2falsetruefalse00falsefalsefalse3falsetruefalse00falsefalsefalse4truetruefalse0.250.25falsefalsefalse5truetruefalse0.250.25falsefalsefalse6truetruefalse0.250.25falsefalsefalse7truetruefalse0.250.25falsefalsefalse8truetruefalse0.10.1falsefalsefalsenum:percentItemTypepurePercentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 false0Enterprise income tax rate3false 4liwa_NumberOfOperatingSubsidiariesliwa_falsenainstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse22falsefalsefalse2truefalsefalse22falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:integerItemTypeintegerNumber of operating subsidiaries,Subsidiaries means, another company which is controlled, directly or indirectly, by its parent. The usual condition for control is ownership of a majority (over 50%) of the outstanding voting stock. The power to control may also exist with a lesser percentage of ownership, for example, by contract, lease, agreement with other stockholders or by court decree.No definition available.false256Number of operating subsidiaries4false 4us-gaap_UndistributedEarningsOfForeignSubsidiariesus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse238644993238644993USD$falsetruefalse2truefalsefalse14745158161474515816CNYfalsetruefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(c) -URI http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 740 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6479915&loc=d3e66715-112838 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 740 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6487024&loc=d3e29054-158556 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 995 -SubTopic 740 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6503627&loc=d3e59836-110443 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=29652012&loc=d3e28200-109314 false2Undistributed earnings of PRC subsidiaries5false 4us-gaap_OperatingLossCarryforwardsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1550095515500955USD$falsetruefalse2falsefalsefalse00falsefalsefalse3truefalsefalse1407797114077971USD$falsetruefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 false2Net operating loss carry forwards6false 4liwa_OperatingLossCarryforwardsExpirationYearliwa_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse002030falsefalsefalse2falsefalsefalse002030falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:gYearItemTypepositiveintegerOperating Loss Carryforwards, Expiration YearNo definition available.false0Operating loss carryforwards expiration year7false 4liwa_IncomeTaxExaminationStatuteOfLimitationsPeriodDueToComputationalErrorsliwa_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse003 yearsfalsefalsefalse2falsefalsefalse003 yearsfalsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:durationItemTypenaIncome Tax Examination, Statute of Limitations Period, Due to Computational ErrorsNo definition available.false0Statute of limitations period if the underpayment of taxes is due to computational errors8false 4liwa_IncomeTaxExaminationStatuteOfLimitationsPeriodDueToComputationalErrorsSpecialCircumstanceliwa_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse005 yearsfalsefalsefalse2falsefalsefalse005 yearsfalsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:durationItemTypenaIncome Tax Examination, Statute of Limitations Period, Due to Computational Errors, Special CircumstanceNo definition available.false0Statute of limitations period if the underpayment of taxes is due to computational errors, special circumstance9false 4liwa_IncomeTaxExaminationStatuteOfLimitationsPeriodDueToComputationalErrorsRelatedPartyTransactionsliwa_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse0010 yearsfalsefalsefalse2falsefalsefalse0010 yearsfalsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalsexbrli:durationItemTypenaIncome Tax Examination Statute Of Limitations Period Due To Computational Errors Related Party Transactions.No definition available.false0Statute of limitations period in case of related party transactionsfalseINCOME TAXES - Additional Information (Detail)NoRoundingUnKnownUnKnownUnKnowntruefalsetrueSheethttp://www.lihuaintl.com/role/IncomeTaxesAdditionalInformationDetail89