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SHARE-BASED COMPENSATION AWARDS Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] (Tables) | 3 Months Ended
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Mar. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | The assumptions used in the determination of fair value for stock options granted in first quarter 2016 and 2015 are provided in the table below:
|  | First Quarter
Assumptions |  | 2016 |  | 2015
Expected volatility rate |  | 23.71% |  | 24.11%
Expected dividend yield |  | 2.31% |  | 1.75%
Average risk-free interest rate |  | 1.23% |  | 1.45%
Expected forfeiture rate |  | 0.75% |  | 0.75%
Expected term years |  | 5.0 |  | 4.8

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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