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Commitments and Contingencies (Details) - Travel Zoo Com Corporation - shares | 12 Months Ended
--- | ---
Dec. 31, 2004 | Dec. 31, 2002
Business Acquisition [Line Items] |  |
Period for receiving shares under merger | 2 years | 2 years
Number of shares exchanged under merger (in shares) |  | 1

X
- Definition Number of shares exchanged under merger. + References No definition available. + Details
Name: | tzoo_NumberofSharesExchangedUnderMerger
Namespace Prefix: | tzoo_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Period for receiving shares under merger. + References No definition available. + Details
Name: | tzoo_PeriodForReceivingSharesUnderMerger
Namespace Prefix: | tzoo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_BusinessAcquisitionAxis=tzoo_TravelZooComCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |