Information on acquisition related costs.

No definition available.

Name:	tcx_AssetAcquisitionAcquisitionrelatedCosts
Namespace Prefix:	tcx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of consideration transferred net of any price adjustments.

+ References

No definition available.

+ Details

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Namespace Prefix:	tcx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents asset acquisition, consideration transferred, working capital liabilities.

+ References

No definition available.

+ Details

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

- Definition

This element represents the amount of earnings or loss since the acquisition date included in the consolidated income statement for the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	tcx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This element represents the amount of revenue since the acquisition date included in the consolidated income statement for the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	tcx_
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- Definition

Amount of estimated price adjustments that are expected to be incurred by the acquiring entity. Excludes cash.

+ References

No definition available.

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- Definition

Amount of consideration transferred excluding working capital deficiency acquired, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

No definition available.

+ Details

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer net of any price adjustments.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents when the consideration is due.

+ References

No definition available.

+ Details

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- Definition

Amount of working capital deficiency assumed at the acquisition date.

+ References

No definition available.

+ Details

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- Definition

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 50
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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
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Balance Type:	na
Period Type:	duration

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
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Period Type:	instant

- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 2
-Subparagraph (h)(3)
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Balance Type:	credit
Period Type:	duration

- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Balance Type:	credit
Period Type:	duration

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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-SubTopic 10
-Section 25
-Paragraph 23
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Balance Type:	debit
Period Type:	duration

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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Period Type:	duration

- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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-Publisher FASB
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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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-Publisher FASB
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Balance Type:	credit
Period Type:	instant

- Definition

Value of input used to measure contingent consideration liability from business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
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Period Type:	duration

- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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Note 3 - Acquisitions (Details Textual) $ in Thousands						2 Months Ended	3 Months Ended	12 Months Ended
Note 3 - Acquisitions (Details Textual) $ in Thousands	Jan. 02, 2022 USD ($)	Nov. 08, 2021 USD ($)	Oct. 01, 2021 USD ($)	Jan. 01, 2020 USD ($) shares	Mar. 18, 2019 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Business Combination, Acquisition Related Costs								$ 2,706	$ 1,961	$ 1,216
UNR [Member]
Asset Acquisition, Pro Forma Information, Earnings or Loss since Acquisition Date, Actual							$ 100
Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)								2 years
Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)								15 years
UNR [Member]
Asset Acquisition, Consideration Transferred, Total			$ 3,000
Asset Acquisition, Consideration Transferred, Working Capital Liabilities			500
Asset Acquisition, Consideration Transferred, Net of Price Adjustments			2,500
Asset Acquisition, Acquisition-related Costs			$ 0
Uniregistry [Member]
Payments to Acquire Businesses, Gross								$ 2,499	(0)	(0)
Asset Acquisition, Pro Forma Information, Revenue since Acquisition Date, Actual							$ 200
Customer Relationships [Member] \| Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)								3 years
Customer Relationships [Member] \| Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)								7 years
Network Rights [Member]
Finite-Lived Intangible Asset, Useful Life (Year)								15 years
Technology [Member] \| UNR [Member] \| Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)			5 years
Technology [Member] \| UNR [Member] \| Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)			7 years
Ascio Technologies, Inc. [Member]
Business Combination, Consideration Transferred, Total					$ 29,900
Business Combination, Consideration Transferred, Excluding Working Capital Deficiency Acquired					29,440
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Working Capital Deficiency					$ 450
Finite-Lived Intangible Asset, Useful Life (Year)					7 years
Business Combination, Acquisition Related Costs									$ 500
Ascio Technologies, Inc. [Member] \| General and Administrative Expense [Member]
Business Combination, Acquisition Related Costs										$ 300	$ 200
Cedar Technologies Inc. [Member]
Business Combination, Consideration Transferred, Total				$ 14,100
Business Combination, Consideration Transferred, Estimated Price Adjustments				200
Business Combination, Consideration Transferred, Net of Price Adjustments				13,908
Payments to Acquire Businesses, Gross				$ 9,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) \| shares				32,374
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable				$ 2,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High				4,000
Business Combination, Contingent Consideration, Liability, Total				$ 3,100
Cedar Technologies Inc. [Member] \| Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				7 years
Cedar Technologies Inc. [Member] \| Network Rights [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				15 years
Cedar Technologies Inc. [Member] \| Subsequent Event [Member]
Payment for Contingent Consideration Liability, Financing Activities	$ 2,000
Cedar Technologies Inc. [Member] \| Measurement Input, Discount Rate [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input				0.112
Simply Bits LLC [Member]
Business Combination, Consideration Transferred, Total		$ 24,829
Finite-Lived Intangible Asset, Useful Life (Year)		7 years
Business Combination, Acquisition Related Costs		$ 200
Business Combination, Consideration Transferred, Estimated Price Adjustments						$ 800
Business Combination, Consideration Transferred, Net of Price Adjustments		25,782				25,800
Business Combination, Contingent Consideration, Liability, Total		$ 1,000
Business Acquisition, Percentage of Voting Interests Acquired		100.00%
Business Combination, Contingent Consideration Arrangements, Payment Period (Day)		60 days
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual						1,400
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual						$ 100
Business Acquisition, Pro Forma Revenue								$ 9,100
Business Acquisition, Pro Forma Net Income (Loss)								$ 1,700