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Subsequent Events - Additional Information (Detail) (USD $)
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1 Months Ended | ||
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Feb. 28, 2015
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Dec. 31, 2014
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Feb. 01, 2015
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| Subsequent Event [Line Items] | |||
| Lease termination liability | $ 3,250,000ogxi_LeaseTerminationLiabilityCurrent | ||
| BMR-217TH Place LLC | |||
| Subsequent Event [Line Items] | |||
| Lease termination liability |
1,300,000ogxi_LeaseTerminationLiabilityCurrent / us-gaap_CounterpartyNameAxis = ogxi_BMR217THPlaceLLCMember |
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| Subsequent Event | BMR-217TH Place LLC | |||
| Subsequent Event [Line Items] | |||
| Lease termination agreement, date of termination | Mar. 01, 2015 | ||
| Aggregate amount of funding received |
20,000,000ogxi_FundingReceivableAggregateAmount / us-gaap_CounterpartyNameAxis = ogxi_BMR217THPlaceLLCMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Letter of credit drawn to pay deferred state sales tax |
100,000ogxi_PaymentDeferredSalesTax / us-gaap_CounterpartyNameAxis = ogxi_BMR217THPlaceLLCMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Subsequent Event | BMR-217TH Place LLC | Termination Fee [Member] | |||
| Subsequent Event [Line Items] | |||
| Lease termination agreement, fee payable |
2,000,000us-gaap_LossOnContractTermination / us-gaap_CounterpartyNameAxis = ogxi_BMR217THPlaceLLCMember / us-gaap_LeaseArrangementTypeAxis = ogxi_TerminationFeeMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Subsequent Event | BMR-217TH Place LLC | Contingent Fee [Member] | |||
| Subsequent Event [Line Items] | |||
| Lease termination agreement, fee payable |
1,300,000us-gaap_LossOnContractTermination / us-gaap_CounterpartyNameAxis = ogxi_BMR217THPlaceLLCMember / us-gaap_LeaseArrangementTypeAxis = ogxi_ContingentFeeMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Subsequent Event | Grosvenor International Limited | |||
| Subsequent Event [Line Items] | |||
| Area of office space leased |
11,526ogxi_AreaOfOfficeSpaceLeased / us-gaap_CounterpartyNameAxis = ogxi_GrosvenorInternationalLimitedMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Additional area of office space available to lease, optional |
8,054ogxi_AdditionalAreaOfOfficeSpaceAvailableToLeaseOptional / us-gaap_CounterpartyNameAxis = ogxi_GrosvenorInternationalLimitedMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Expiration date of option to lease additional area of office space | Aug. 01, 2015 | ||
| Lease expiration date | Apr. 30, 2018 | ||
| Optional lease renewal | 3 years | ||
| Monthly base rent commencement date | May 01, 2015 | ||
| Lease agreement, construction allowance receivable |
100,000us-gaap_LeaseIncentiveReceivable / us-gaap_CounterpartyNameAxis = ogxi_GrosvenorInternationalLimitedMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Lessee's share of property tax percentage. |
17.11%ogxi_LesseePropertyTaxPercentageShare / us-gaap_CounterpartyNameAxis = ogxi_GrosvenorInternationalLimitedMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Deposit amount under lease agreement |
200,000us-gaap_DepositsAssets / us-gaap_CounterpartyNameAxis = ogxi_GrosvenorInternationalLimitedMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Subsequent Event | Grosvenor International Limited | Minimum [Member] | |||
| Subsequent Event [Line Items] | |||
| Monthly base rent |
18,000us-gaap_LeaseAndRentalExpense / us-gaap_CounterpartyNameAxis = ogxi_GrosvenorInternationalLimitedMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Subsequent Event | Grosvenor International Limited | Maximum | |||
| Subsequent Event [Line Items] | |||
| Monthly base rent |
$ 20,000us-gaap_LeaseAndRentalExpense / us-gaap_CounterpartyNameAxis = ogxi_GrosvenorInternationalLimitedMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
| X | ||||||||||
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- Definition
Additional area of office space available to lease, optional. No definition available.
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| X | ||||||||||
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- Definition
Area of office space leased. No definition available.
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| X | ||||||||||
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- Definition
Expiration date of option to lease additional area of office space. No definition available.
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| X | ||||||||||
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- Definition
Aggregate amount of funding receivable. No definition available.
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| X | ||||||||||
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- Definition
Monthly lease and rental payments commencement date. No definition available.
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| X | ||||||||||
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- Definition
Termination date of a lease agreement. No definition available.
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| X | ||||||||||
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- Definition
Lease termination liability, current. No definition available.
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| X | ||||||||||
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- Definition
Lessee's share of property tax percentage. No definition available.
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| X | ||||||||||
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- Definition
Payment deferred sales tax. No definition available.
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| X | ||||||||||
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- Definition
Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment in the future. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. No definition available.
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| X | ||||||||||
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- Definition
Date which lease or group of leases is set to expire, in CCYY-MM-DD format. No definition available.
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| X | ||||||||||
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- Definition
This item represents a receivable for an incentive or inducement contractually stipulated between parties to a lease whereby the lessor has committed to provide the entity (lessee) with a cash payment as inducement to enter the lease. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Term of the lessee's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
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- Definition
The loss recognized on termination of a contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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- Details
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- Details
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