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Note 15 - Subsequent Events (Details) (Subsequent Event [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 03, 2015
Subsequent Event [Member]
Note 15 - Subsequent Events (Details) [Line Items]
Stock Repurchase Program, Authorized Amount	$ 20

X

- Details

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Namespace Prefix:	tcx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of a stock repurchase plan authorized by an entity's Board of Directors.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration