XML 116 R99.htm IDEA: XBRL DOCUMENT v3.10.0.1

Note 19 - Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($)	Feb. 14, 2019	Feb. 13, 2019	Jan. 01, 2019
Operating Lease, Liability, Total			$ 7,400,000
Stock Buyback Program 2019 [Member]
Stock Repurchase Program, Authorized Amount	$ 40,000,000	$ 40,000,000

X

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977

+ Details

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramAuthorizedAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ShareRepurchaseProgramAxis=tcx_StockBuybackProgram2019Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: