Commitments and Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Other Commitments [Line Items] | |||
Rent expense | $ 0.8us-gaap_OperatingLeasesRentExpenseNet | $ 0.6us-gaap_OperatingLeasesRentExpenseNet | $ 0.7us-gaap_OperatingLeasesRentExpenseNet |
Purchase commitments | 3.1us-gaap_LongTermPurchaseCommitmentAmount | ||
Non-cancelable Facility Sublease beginning October 1, 2011 [Member] | |||
Other Commitments [Line Items] | |||
Square feet of laboratory space and office space |
28,650us-gaap_AreaOfRealEstateProperty / us-gaap_LeaseArrangementTypeAxis = thld_NonCancelableFacilitySubleaseBeginningOctoberFirstTwoThousandElevenMember |
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Lease agreement expiration date | Apr. 30, 2017 | ||
Aggregate rent over life of lease |
3.4thld_AggregateRentForLease / us-gaap_LeaseArrangementTypeAxis = thld_NonCancelableFacilitySubleaseBeginningOctoberFirstTwoThousandElevenMember |
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Security deposit for lease |
0.06us-gaap_SecurityDeposit / us-gaap_LeaseArrangementTypeAxis = thld_NonCancelableFacilitySubleaseBeginningOctoberFirstTwoThousandElevenMember |
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Non-cancelable Facility Sublease beginning December 1, 2013 [Member] | |||
Other Commitments [Line Items] | |||
Square feet of laboratory space and office space |
7,934us-gaap_AreaOfRealEstateProperty / us-gaap_LeaseArrangementTypeAxis = thld_NonCancelableFacilitySubleaseBeginningDecemberFirstTwoThousandThirteenMember |
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Lease agreement expiration date | Dec. 31, 2016 | ||
Aggregate rent over life of lease |
$ 0.7thld_AggregateRentForLease / us-gaap_LeaseArrangementTypeAxis = thld_NonCancelableFacilitySubleaseBeginningDecemberFirstTwoThousandThirteenMember |
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- Definition
Aggregate rent over life of lease. No definition available.
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- Definition
Area of a real estate property. No definition available.
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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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- Definition
The minimum amount the entity agreed to spend under the long-term purchase commitment. No definition available.
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- Definition
Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of an asset, typically cash, provided to a counterparty to provide certain assurance of performance by the entity pursuant to the terms of a written or oral agreement, such as a lease. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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