COMMON STOCK WARRANTS (Details) (Warrants [Member], USD $)
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0 Months Ended |
12 Months Ended |
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Jun. 25, 2014
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Mar. 26, 2014
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Oct. 31, 2013
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Sep. 30, 2014
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Sep. 30, 2013
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Sep. 30, 2012
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Jan. 07, 2014
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Jan. 02, 2014
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Dec. 30, 2013
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Oct. 02, 2013
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Mar. 21, 2013
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Oct. 30, 2012
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Sep. 07, 2012
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Dec. 21, 2011
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Warrants [Member]
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Outstanding Warrants |
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Warrants outstanding, beginning |
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5,860,934us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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8,527,638us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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8,878,874us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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3,995,122us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Warrants granted |
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247,217us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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56,667us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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1,646,405us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Warrants exercised |
(50,000)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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(500)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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(55,556)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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(4,135,989)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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(2,396,774)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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(1,790,798)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Warrants forfeited |
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25,154us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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(326,567)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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(206,843)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Warrants outstanding, ending |
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1,947,008us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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5,860,934us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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8,527,638us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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3,995,122us-gaap_ClassOfWarrantOrRightOutstanding / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Weighted Average Exercise Price |
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Warrants outstanding, beginning |
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$ 2.78us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 2.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 2.50us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 7.94us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 7.88us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 7.94us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 7.96us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 4.32us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 3.57us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 3.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 1.95us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Warrants granted |
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$ 7.94ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsGrants / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 4.32ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsGrants / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 3.10ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsGrants / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Warrants exercised |
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$ 4.41ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 2.78ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 1.65ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsExercised / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Warrants forfeited |
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$ 1.20ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsFortfeitures / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 3.57ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsFortfeitures / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 2.37ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsFortfeitures / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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Warrants outstanding, ending |
$ 1.20us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 1.50us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 3.60us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 3.64us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 2.78us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 2.80us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 7.94us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 7.88us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 7.94us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 7.96us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 4.32us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 3.57us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 3.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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$ 1.95us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 / us-gaap_ClassOfWarrantOrRightAxis = us-gaap_WarrantMember
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