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INCOME TAXES (NARRATIVE) (DETAILS) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Mar. 31, 2014 | Jun. 30, 2015 | Jun. 30, 2014
INCOME TAXES [ABSTRACT] |  |  |  |  |
Total deferred tax assets, net of valuation allowance | $ 54.2 |  |  | $ 54.2 |
Valuation allowance on deferred tax assets | 10.5 |  |  | 10.5 |
Deferred tax assets, net of valuation allowance and deferred tax liabilities | $ 50.9 |  |  | $ 50.9 |
Effective income tax rate | 33.60% | 23.00% |  | 25.60% | 17.40%
Canada [Member] |  |  |  |  |
Significant Change in Unrecognized Tax Benefits Is Reasonably Possible [LineItems] |  |  |  |  |
Tax Adjustments, Settlements, and Unusual Provisions |  |  | $ 1.2 |  |
Income Tax Examination [Line Items] |  |  |  |  |
Income Tax Years under Audit | 2009 and 2010 |  |  |  |
United States [Member] |  |  |  |  |
Income Tax Examination [Line Items] |  |  |  |  |
Income Tax Years under Audit | 2011 to Present |  |  |  |
Technology Solutions Group [Member] |  |  |  |  |
Income Tax Examination [Line Items] |  |  |  |  |
Income Tax Years under Audit | 2012 |  |  |  |
Hong Kong rogenSi [Member] |  |  |  |  |
Income Tax Examination [Line Items] |  |  |  |  |
Income Tax Years under Audit | 2014 |  |  |  |

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