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v2.4.1.9

Management Actions (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Q4 2013 Action |  |
Reconciliation of restructuring liability |  |
Restructuring Reserve beginning balance | $ 1,577 us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = tnc_Q42013ActionMember |
Restructuring action |  | 1,577 us-gaap_RestructuringCharges / us-gaap_RestructuringPlanAxis = tnc_Q42013ActionMember
Cash payments | (1,151)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringPlanAxis = tnc_Q42013ActionMember |
Foreign currency adjustments | (65)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringPlanAxis = tnc_Q42013ActionMember |
Change in estimate | 5 us-gaap_RestructuringReserveAccrualAdjustment / us-gaap_RestructuringPlanAxis = tnc_Q42013ActionMember |
Restructuring Reserve ending balance | 366 us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = tnc_Q42013ActionMember | 1,577 us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = tnc_Q42013ActionMember
Q1 2013 Action |  |
Reconciliation of restructuring liability |  |
Restructuring Reserve beginning balance | 347 us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = tnc_Q12013ActionMember |
Restructuring action |  | 1,440 us-gaap_RestructuringCharges / us-gaap_RestructuringPlanAxis = tnc_Q12013ActionMember
Cash payments | (341)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringPlanAxis = tnc_Q12013ActionMember | (1,110)us-gaap_PaymentsForRestructuring / us-gaap_RestructuringPlanAxis = tnc_Q12013ActionMember
Foreign currency adjustments | (6)us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringPlanAxis = tnc_Q12013ActionMember | 17 us-gaap_RestructuringReserveTranslationAdjustment / us-gaap_RestructuringPlanAxis = tnc_Q12013ActionMember
Restructuring Reserve ending balance | $ 0 us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = tnc_Q12013ActionMember | $ 347 us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = tnc_Q12013ActionMember

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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- Definition Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 40 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394291&loc=d3e17658-110867 + Details
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- Definition Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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