XML 37 R40.htm IDEA: XBRL DOCUMENT v2.4.1.9
Subsequent Event (Details) (Sublease for office space, Subsequent event, Otsuka, USD $)
In Millions, unless otherwise specified
 1 Months Ended
Apr. 30, 2015
sqft
Sublease for office space | Subsequent event | Otsuka
  
Subsequent event  
Subleased area office space 35,200us-gaap_AreaOfRealEstateProperty
/ us-gaap_CounterpartyNameAxis
= opht_OtsukaAmericaPharmaceuticalIncMember
/ us-gaap_LeaseArrangementTypeAxis
= opht_SubleaseAgreementOfOfficeSpaceMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Sublease early termination fees $ 1.2opht_SubleaseEarlyTerminationFees
/ us-gaap_CounterpartyNameAxis
= opht_OtsukaAmericaPharmaceuticalIncMember
/ us-gaap_LeaseArrangementTypeAxis
= opht_SubleaseAgreementOfOfficeSpaceMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Sublease rental payments over the sublease period $ 6.9us-gaap_OperatingLeasesFutureMinimumPaymentsDue
/ us-gaap_CounterpartyNameAxis
= opht_OtsukaAmericaPharmaceuticalIncMember
/ us-gaap_LeaseArrangementTypeAxis
= opht_SubleaseAgreementOfOfficeSpaceMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Period of rent abatements and offsets 3 years