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INCOME TAXES (Details 1) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Income Tax Contingency [Line Items] |  |
Statutory federal tax rate | 35.00% | 35.00%
Salt depletion | (9.40%) | (3.40%)
Stock-based compensation | $ (0.084) | $ 0.000
Foreign rate differential | (3.10%) | (3.80%)
US Tax on Foreign Earnings | 3.10% | 3.80%
Dividends paid to CEOP | (0.40%) | 0.60%
State income taxes, net | 0.50% | (1.40%)
Change in valuation allowance | 0.00% | 0.10%
Change in tax contingencies | 1.10% | 1.60%
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent | 5.80% | 0.00%
Other, net | 0.90% | 0.30%
Effective tax rate | 25.10% | 31.60%

X
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + 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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