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Segments (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Segments	Jun. 30, 2012	Dec. 31, 2012
Segments (Textual) [Abstract]
Number of reportable operating segments			2
Charge related to unexchanged merger shares			$ 3.0
Percentage of revenue	10.00%	10.00%	10.00%	10.00%
Percentage of accounts receivable	10.00%		10.00%		10.00%

X

- Definition

Charge related to unexchanged merger shares.

+ References

No definition available.

+ Details

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Namespace Prefix:	tzoo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Percentage of accounts receivable for which no customer minimum.

+ References

No definition available.

+ Details

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Namespace Prefix:	tzoo_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of revenue for which there is no customer minimum.

+ References

No definition available.

+ Details

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Namespace Prefix:	tzoo_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:	tzoo_
Data Type:	xbrli:stringItemType
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X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration