2.4.0.840901 - Disclosure - Commitments and Contingencies (Rental Expense Under Operating Leases) (Details)truefalsefalse1false USDfalsefalse$from-2013-04-01-to-2013-06-30.1452.0.0.0.0.0.0.0http://www.sec.gov/CIK0000808047duration2013-04-01T00:00:002013-06-30T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$from-2012-04-01-to-2012-06-30.1453.0.0.0.0.0.0.0http://www.sec.gov/CIK0000808047duration2012-04-01T00:00:002012-06-30T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false USDfalsefalse$from-2013-01-01-to-2013-06-30.1450.0.0.0.0.0.0.0http://www.sec.gov/CIK0000808047duration2013-01-01T00:00:002013-06-30T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4false USDfalsefalse$from-2012-01-01-to-2012-06-30.1451.0.0.0.0.0.0.0http://www.sec.gov/CIK0000808047duration2012-01-01T00:00:002012-06-30T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 1us-gaap_CommitmentsAndContingenciesDisclosureAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Commitments and Contingencies [Abstract]2false 2us-gaap_OperatingLeasesRentExpenseMinimumRentalsus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse21193482119348USD$falsetruefalse2truefalsefalse26256452625645USD$falsetruefalse3truefalsefalse41677224167722USD$falsetruefalse4truefalsefalse53894825389482USD$falsetruefalsexbrli:monetaryItemTypemonetaryThis element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=7661868&loc=d3e34039-112682 false2Rent expense3false 2us-gaap_OperatingLeasesRentExpenseSubleaseRentals1us-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsetruenegatedLabel1truefalsefalse-498763-498763falsefalsefalse2truefalsefalse-555780-555780falsefalsefalse3truefalsefalse-995536-995536falsefalsefalse4truefalsefalse-1140812-1140812falsefalsefalsexbrli:monetaryItemTypemonetaryThe total amount of sublease rental income recognized during the period that reduces the entity's rent expense incurred under operating leases.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 false2Less: Sublease income4false 2us-gaap_OperatingLeasesRentExpenseNetus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse16205851620585USD$falsetruefalse2truefalsefalse20698652069865USD$falsetruefalse3truefalsefalse31721863172186USD$falsetruefalse4truefalsefalse42486704248670USD$falsetruefalsexbrli:monetaryItemTypemonetaryRental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 true2Total rent expense, netfalseCommitments and Contingencies (Rental Expense Under Operating Leases) (Details) (USD $)NoRoundingUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.qklstoresinc.com/role/CommitmentsAndContingenciesRentalExpenseUnderOperatingLeasesDetails44