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INCOME TAXES (NARRATIVE) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 | Dec. 31, 2017 | Mar. 31, 2017
Income Tax Narrative [Line Items] |  |  |
Total deferred tax assets, net of valuation allowance | $ 16.5 |  |
Valuation allowance on deferred tax assets | 9.5 |  |
Deferred tax assets, net of valuation allowance and deferred tax liabilities | $ 5.0 |  |
Effective income tax rate | 26.20% |  | 21.10%
Income Tax Holidays Description | The Company has been granted "Tax Holidays" as an incentive to attract foreign investment by the government of the Philippines. Generally, a Tax Holiday is an agreement between the Company and a foreign government under which the Company receives certain tax benefits in that country, such as exemption from taxation on profits derived from export-related activities. In the Philippines, the Company has been granted multiple agreements with an initial period of four years and additional periods for varying years, expiring at various times between 2011 and 2020. |  |
Income Tax Holiday Termination Date | 2011 and 2020 |  |
Aggregate Effect on Income Tax Expense for Income Tax Holiday Jurisdictions | $ 1.8 |  | $ 3.1
Diluted Net Income Per Share Effect For Income Tax Holiday Jurisdictions | $ 0.04 |  | $ 0.07
Settlement with Taxing Authority [Member] |  |  |
Income Tax Narrative [Line Items] |  |  |
Tax Adjustments, Settlements, and Unusual Provisions |  | $ 0.8 |
Philippines [Member] |  |  |
Income Tax Narrative [Line Items] |  |  |
Income Tax Years under Audit | 2015 |  |
Canada [Member] |  |  |
Income Tax Narrative [Line Items] |  |  |
Income Tax Years under Audit | 2009 and 2010 |  |
IRELAND |  |  |
Income Tax Narrative [Line Items] |  |  |
Income Tax Years under Audit | 2016 |  |
State of Minnesota USA |  |  |
Income Tax Narrative [Line Items] |  |  |
Income Tax Years under Audit | 2014 through 2016 |  |

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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b),(c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: 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=84230637&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: 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=84230637&loc=d3e32687-109319 + Details
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