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v2.4.1.9

Beginning Balance, Annual Activity and Ending Balance of each Component of Accumulated Other Comprehensive Income (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Beginning Balance | $ (1,048)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax | $ (1,762)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax | $ (2,250)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Other comprehensive income/(loss) before reclassifications | (1,292)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax | 251 us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax | (142)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
Amounts reclassified from AOCI | 594 us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax | 712 us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax | 721 us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
Tax effect | (224)us-gaap_OtherComprehensiveIncomeLossTax | (249)us-gaap_OtherComprehensiveIncomeLossTax | (91)us-gaap_OtherComprehensiveIncomeLossTax
Ending Balance | (1,970)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax | (1,048)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax | (1,762)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Interest Rate Swap |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Beginning Balance | (340)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | (728)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | (886)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember
Other comprehensive income/(loss) before reclassifications | (30)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | (75)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | (472)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember
Amounts reclassified from AOCI | 594 us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | 712 us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | 721 us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember
Tax effect | (224)us-gaap_OtherComprehensiveIncomeLossTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | (249)us-gaap_OtherComprehensiveIncomeLossTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | (91)us-gaap_OtherComprehensiveIncomeLossTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember
Ending Balance |  | (340)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember | (728)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember
Accumulated Translation Adjustment |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |
Beginning Balance | (708)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember | (1,034)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember | (1,364)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember
Other comprehensive income/(loss) before reclassifications | (1,262)us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember | 326 us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember | 330 us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember
Ending Balance | $ (1,970)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember | $ (708)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember | $ (1,034)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedTranslationAdjustmentMember

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 + Details
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