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Note 14 - Subsequent Events (Details) (Subsequent Event [Member], USD $) In Millions, unless otherwise specified	Jul. 31, 2014
Note 14 - Subsequent Events (Details) [Line Items]
Derivative, Notional Amount	$ 10.2
Canada, Dollars
Note 14 - Subsequent Events (Details) [Line Items]
Foreign Currency Exchange Rate, Translation	1.0858
Foreign Exchange Forward [Member]
Note 14 - Subsequent Events (Details) [Line Items]
Derivative, Notional Amount	$ 10.2

X

- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

+ Details

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Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	tcx_Note14SubsequentEventsDetailsLineItems
Namespace Prefix:	tcx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 30

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

+ Details

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