XML 101 R84.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 13 - Stock Option Plans - Summary of Exercise Prices, Weighted Average Remaining Contractual Life and Intrinsic Values of Outstanding Options (Details) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) $ / shares shares
Number outstanding (in shares) | shares | 702,337
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 43.80
Weighted average remaining contractual life, options outstanding (Year) | 4 years 219 days
Aggregate intrinsic value, options outstanding | $ | $ 11,895
Number exercisable (in shares) | shares | 326,937
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 28.91
Weighted average remaining contractual life, options exercisable (Year) | 3 years 73 days
Aggregate intrinsic value, options exercisable | $ | $ 10,183
Exercise Price Range 01 [Member] |
Exercise price - lower (in dollars per share) | $ 5.52
Exercise price - higher (in dollars per share) | $ 8.56
Number outstanding (in shares) | shares | 58,135
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 6.92
Weighted average remaining contractual life, options outstanding (Year) | 328 days
Aggregate intrinsic value, options outstanding | $ | $ 3,089
Number exercisable (in shares) | shares | 58,135
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 6.92
Weighted average remaining contractual life, options exercisable (Year) | 328 days
Aggregate intrinsic value, options exercisable | $ | $ 3,090
Exercise Price Range 02 [Member] |
Exercise price - lower (in dollars per share) | $ 10.16
Exercise price - higher (in dollars per share) | $ 19.95
Number outstanding (in shares) | shares | 99,588
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 16.44
Weighted average remaining contractual life, options outstanding (Year) | 2 years 182 days
Aggregate intrinsic value, options outstanding | $ | $ 4,344
Number exercisable (in shares) | shares | 97,088
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 16.35
Weighted average remaining contractual life, options exercisable (Year) | 2 years 182 days
Aggregate intrinsic value, options exercisable | $ | $ 4,244
Exercise Price Range 03 [Member] |
Exercise price - lower (in dollars per share) | $ 21.10
Exercise price - higher (in dollars per share) | $ 27.53
Number outstanding (in shares) | shares | 65,000
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 23.47
Weighted average remaining contractual life, options outstanding (Year) | 3 years 73 days
Aggregate intrinsic value, options outstanding | $ | $ 2,378
Number exercisable (in shares) | shares | 55,000
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 23.91
Weighted average remaining contractual life, options exercisable (Year) | 3 years
Aggregate intrinsic value, options exercisable | $ | $ 1,988
Exercise Price Range 04 [Member] |
Exercise price - lower (in dollars per share) | $ 35.25
Exercise price - higher (in dollars per share) | $ 37.35
Number outstanding (in shares) | shares | 14,375
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 35.89
Weighted average remaining contractual life, options outstanding (Year) | 4 years 146 days
Aggregate intrinsic value, options outstanding | $ | $ 347
Number exercisable (in shares) | shares | 10,625
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 36.11
Weighted average remaining contractual life, options exercisable (Year) | 4 years 73 days
Aggregate intrinsic value, options exercisable | $ | $ 254
Exercise Price Range 05 [Member] |
Exercise price - lower (in dollars per share) | $ 43.15
Exercise price - higher (in dollars per share) | $ 47
Number outstanding (in shares) | shares | 18,500
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 44.19
Weighted average remaining contractual life, options outstanding (Year) | 5 years 36 days
Aggregate intrinsic value, options outstanding | $ | $ 294
Number exercisable (in shares) | shares | 8,000
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 43.75
Weighted average remaining contractual life, options exercisable (Year) | 5 years 36 days
Aggregate intrinsic value, options exercisable | $ | $ 131
Exercise Price Range 06 [Member] |
Exercise price - lower (in dollars per share) | $ 53.20
Exercise price - higher (in dollars per share) | $ 58.65
Number outstanding (in shares) | shares | 328,387
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 55.67
Weighted average remaining contractual life, options outstanding (Year) | 5 years 146 days
Aggregate intrinsic value, options outstanding | $ | $ 1,443
Number exercisable (in shares) | shares | 98,089
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 55.21
Weighted average remaining contractual life, options exercisable (Year) | 5 years 36 days
Aggregate intrinsic value, options exercisable | $ | $ 476
Exercise Price Range 07 [Member] |
Exercise price - lower (in dollars per share) | $ 64.10
Exercise price - higher (in dollars per share) | $ 64.10
Number outstanding (in shares) | shares | 118,352
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 64.10
Weighted average remaining contractual life, options outstanding (Year) | 6 years 146 days
Aggregate intrinsic value, options outstanding | $ |
Number exercisable (in shares) | shares |
Weighted average exercise price per share, options exercisable (in dollars per share) |
Weighted average remaining contractual life, options exercisable (Year) |
Aggregate intrinsic value, options exercisable | $ |

X
- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=tcx_ExercisePriceRange01Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=tcx_ExercisePriceRange02Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=tcx_ExercisePriceRange03Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=tcx_ExercisePriceRange04Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=tcx_ExercisePriceRange05Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=tcx_ExercisePriceRange06Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=tcx_ExercisePriceRange07Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |