XML 25 R47.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Note 10 - Subsequent Events (Detail) In Millions, except Share data, unless otherwise specified | 0 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Nov. 13, 2012 | Oct. 01, 2012 USD ($) | Oct. 01, 2012 CAD | Mar. 31, 2012 USD ($) | Oct. 01, 2012 Canada [Member] | Nov. 13, 2012 Minimum [Member] USD ($) | Nov. 13, 2012 Maximum [Member] USD ($)
Derivative, Notional Amount (in Dollars and Dollars) |  | $ 19.3 | 19.3 |  |  |  |
Derivative, Forward Exchange Rate |  | 1.00 | 1.00 |  | 1.0073 |  |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in Shares) | 6,500,000 |  |  | 3,840,000 |  |  |
Share Price (in Dollars per share) |  |  |  | $ 0.77 |  | $ 1.35 | $ 1.50
Tender Offer Open Period | 20 days |  |  |  |  |  |

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

X
- Definition Tender Offer Open Period + References No definition available. + Details
Name: | tcx_TenderOfferOpenPeriod
Namespace Prefix: | tcx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contractual rate at which a foreign currency can be purchased or sold. + References No definition available. + Details
Name: | us-gaap_DerivativeForwardExchangeRate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Price of a single share of a number of saleable stocks of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
Name: | us-gaap_SharePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant