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Note 2 - Significant accounting policies (Detail) - Summary of property, plant and equipment depreciation rates:	12 Months Ended
	Dec. 31, 2012
Leasehold improvements	Over term of lease
Computer Equipment [Member]
Depreciation rate	30.00%
Software [Member]
Depreciation rate	100.00%
Furniture and Fixtures [Member]
Depreciation rate	20.00%

X

- Definition

Depreciation rate

+ References

No definition available.

+ Details

Name:	tcx_DepreciationRate
Namespace Prefix:	tcx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

LeaseholdImprovementsDepreciationTerm

+ References

No definition available.

+ Details

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