2.4.0.800000033 - Disclosure - Investments in Finance Leases (Details 1)truefalsefalse1false USDfalsefalse$AsOf2013-06-30http://www.sec.gov/CIK0001489367instant2013-06-30T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDtruefalse$AsOf2013-06-30_currency_USDhttp://www.sec.gov/CIK0001489367instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseUSDus-gaap_CurrencyAxisxbrldihttp://xbrl.org/2006/xbrldicurrency_USDus-gaap_CurrencyAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false GBPtruefalse£AsOf2013-06-30_currency_GBPhttp://www.sec.gov/CIK0001489367instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseGBPus-gaap_CurrencyAxisxbrldihttp://xbrl.org/2006/xbrldicurrency_GBPus-gaap_CurrencyAxisexplicitMemberGBPStandardhttp://www.xbrl.org/2003/iso4217GBPiso42170GBPGBP£1false 4us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableCurrentus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse28478712847871USD$falsetruefalse2truefalsefalse126000126000USD$falsetruefalse3truefalsefalse27218712721871[1]GBP£falsetruefalsexbrli:monetaryItemTypemonetaryAmount of minimum lease payments to be received by the lessor in the next fiscal year following the latest fiscal year for capital leases.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738 false220132false 4us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInTwoYearsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse22887362288736falsefalsefalse2truefalsefalse126000126000falsefalsefalse3truefalsefalse21627362162736[1]falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of minimum lease payments to be received by the lessor in the second fiscal year following the latest fiscal year for capital leases.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738 false220143false 4us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInThreeYearsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse13299091329909falsefalsefalse2truefalsefalse126000126000falsefalsefalse3truefalsefalse12039091203909[1]falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of minimum lease payments to be received by the lessor in the third fiscal year following the latest fiscal year for capital leases.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738 false220154false 4us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFourYearsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse12087311208731falsefalsefalse2truefalsefalse126000126000falsefalsefalse3truefalsefalse10827311082731[1]falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of minimum lease payments to be received by the lessor in the fourth fiscal year following the latest fiscal year for capital leases.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738 false220165false 4us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableInFiveYearsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse566551566551falsefalsefalse2truefalsefalse8400084000falsefalsefalse3truefalsefalse482551482551[1]falsefalsefalsexbrli:monetaryItemTypemonetaryAmount of minimum lease payments to be received by the lessor in the fifth fiscal year following the latest fiscal year for capital leases.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738 false220176false 4us-gaap_CapitalLeasesFutureMinimumPaymentsReceivableus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truefalsefalse82417988241798USD$falsetruefalse2truefalsefalse588000588000USD$falsetruefalse3truefalsefalse76537987653798[1]GBP£falsetruefalsexbrli:monetaryItemTypemonetaryAmount of minimum lease payments to be received by the lessor for capital leases.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738 true2Total1Converted to US Dollars at June 30, 2013 exchange rate.falseInvestments in Finance Leases (Details 1)NoRoundingUnKnownUnKnownUnKnowntruefalsetrueSheethttp://sqncapital.com/role/InvestmentsInFinanceLeasesDetails136