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INCOME TAXES (Narrative) (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Income Tax Holiday [Line Items] |  |  |  |
Undistributed Earnings of Foreign Subsidiaries | $ 340,500,000 us-gaap_UndistributedEarningsOfForeignSubsidiaries |  |  |
Aggregate dollar benefits from tax holidays | 16,800,000 us-gaap_IncomeTaxHolidayAggregateDollarAmount | 9,700,000 us-gaap_IncomeTaxHolidayAggregateDollarAmount | 8,500,000 us-gaap_IncomeTaxHolidayAggregateDollarAmount |
Income tax holiday benefit (in dollars per share) | $ 0.34 us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare | $ 0.20 us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare | $ 0.19 us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare |
Unrecognized tax benefits | 200,000 us-gaap_UnrecognizedTaxBenefits | 1,271,000 us-gaap_UnrecognizedTaxBenefits | 1,271,000 us-gaap_UnrecognizedTaxBenefits | 1,271,000 us-gaap_UnrecognizedTaxBenefits
Penalties and interest | 12,000 us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued | 189,000 us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued | 125,000 us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued |
Unrecognized tax benefits with favorable impact | $ 212,000 us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate | $ 1,328,000 us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate |  |
Belarus |  |  |  |
Income Tax Holiday [Line Items] |  |  |  |
Exemption (as a percent) | 100.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome / us-gaap_IncomeTaxAuthorityAxis = country_BY |  |  |
Federal income tax rate (as a percent) | 18.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate / us-gaap_IncomeTaxAuthorityAxis = country_BY |  |  |
Tax exemption period (in years) | 15 years |  |  |
Income tax holiday description | On September 22, 2005, the president of Belarus signed the decree “On the High-Technologies Park” (the “Decree”). The Decree is aimed at boosting the country’s high-technology sector. The Decree stipulates that member technology companies have a 100% exemption from Belarusian income tax of 18% effective July 1, 2006. The Decree is in effect for a period of 15 years from July 1, 2006. |  |  |
Hungary |  |  |  |
Income Tax Holiday [Line Items] |  |  |  |
Tax exemption period (in years) | 4 years |  |  |
Income tax credit (as a percent) | 70.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits / us-gaap_IncomeTaxAuthorityAxis = country_HU |  |  |
Income tax holiday description | The Company’s subsidiary in Hungary benefits from a tax credit of 10% of annual qualified salaries, taken over a 4-year period, for up to 70% of the total tax due for that period. The Company has been able to take the full 70% credit for 2008 - 2014. The Hungarian tax authorities repealed the tax credit beginning with 2012. However, credits earned in the years prior to 2012, will be allowed to be used through 2014. The Company has utilized the 70% limit through 2014. |  |  |
Tax credit on annual qualified salaries (as a percent) | 10.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther / us-gaap_IncomeTaxAuthorityAxis = country_HU |  |  |

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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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- Definition The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 11.C) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330215-122817 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 11 -Section C + Details
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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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