Quarterly report pursuant to Section 13 or 15(d)

COMMON STOCK WARRANTS (Details)

v2.4.1.9
COMMON STOCK WARRANTS (Details) (USD $)
6 Months Ended
Mar. 31, 2015
Jan. 15, 2015
Jan. 13, 2015
Jan. 06, 2015
Weighted Average Exercise Price        
Warrant exercise price   $ 1.65us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 $ 1.65us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 $ 2.85us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Warrant exercise price   $ 1.65us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 $ 1.65us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 $ 2.85us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Warrants [Member]        
Outstanding Warrants        
Outstanding, beginning 1,947,008us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
     
Granted         
Exercised (436,366)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
     
Expired (32,834)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
     
Outstanding, ending 1,477,808us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
     
Weighted Average Exercise Price        
Warrant exercise price $ 3.64us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
     
Granted         
Exercised $ 2.55ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsExercised
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
     
Expired $ 1.50ohrp_ClassOfWarrantOrRightExercisePriceOfWarrantsFortfeitures
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember
     
Warrant exercise price $ 4.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_ClassOfWarrantOrRightAxis
= us-gaap_WarrantMember