Debt - Convertible Subordinated Notes Payable, Private Placement Investment Narrative (Details) (USD $)
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12 Months Ended |
1 Months Ended |
12 Months Ended |
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Jan. 31, 2015
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Jan. 31, 2014
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Jan. 31, 2013
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Aug. 31, 2012
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Jan. 31, 2012
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Aug. 16, 2012
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Nov. 02, 2012
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Debt Instrument [Line Items] |
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Amortization of debt discount |
$ 47,552us-gaap_AmortizationOfDebtDiscountPremium |
$ 4,327us-gaap_AmortizationOfDebtDiscountPremium |
$ 111,583us-gaap_AmortizationOfDebtDiscountPremium |
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Loss upon conversion |
0strm_DebtConversionGainLossRecognized |
0strm_DebtConversionGainLossRecognized |
5,970,002strm_DebtConversionGainLossRecognized |
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Private Placement |
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Debt Instrument [Line Items] |
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Private placement investment |
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12,000,000us-gaap_EquityMethodInvestments / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
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Private Placement | Convertible Subordinated Notes Payable |
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Debt Instrument [Line Items] |
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Convertible notes payable |
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5,699,577us-gaap_ConvertibleNotesPayable / us-gaap_LongtermDebtTypeAxis = us-gaap_ConvertibleSubordinatedDebtMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
5,699,577us-gaap_ConvertibleNotesPayable / us-gaap_LongtermDebtTypeAxis = us-gaap_ConvertibleSubordinatedDebtMember / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_PrivatePlacementMember |
Great Point Partners And Noro Moseley Partners |
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Debt Instrument [Line Items] |
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Subordinated notes convert into preferred stock |
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1,583,220strm_DebtInstrumentConvertibleNumberOfPreferredStockIssuable / us-gaap_BusinessAcquisitionAxis = strm_GreatPointPartnersAndNoroMoseleyPartnersMember |
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Debt discount |
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1,934,000us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_BusinessAcquisitionAxis = strm_GreatPointPartnersAndNoroMoseleyPartnersMember |
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Amortization of debt discount |
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112,000us-gaap_AmortizationOfDebtDiscountPremium / us-gaap_BusinessAcquisitionAxis = strm_GreatPointPartnersAndNoroMoseleyPartnersMember |
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Great Point Partners And Noro Moseley Partners | Subordinated Debt |
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Debt Instrument [Line Items] |
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Convertible notes payable |
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5,699,577us-gaap_ConvertibleNotesPayable / us-gaap_BusinessAcquisitionAxis = strm_GreatPointPartnersAndNoroMoseleyPartnersMember / us-gaap_LongtermDebtTypeAxis = us-gaap_SubordinatedDebtMember |
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Series A Preferred Stock | Convertible Notes to Preferred Stock |
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Debt Instrument [Line Items] |
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New issuance of series A convertible preferred stock |
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1,583,210us-gaap_PreferredStockSharesIssued / us-gaap_ConversionOfStockByUniqueDescriptionAxis = strm_ConvertibleNotesToPreferredStockMember / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
Loss upon conversion |
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$ 5,913,000strm_DebtConversionGainLossRecognized / us-gaap_ConversionOfStockByUniqueDescriptionAxis = strm_ConvertibleNotesToPreferredStockMember / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
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