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STOCK COMPENSATION PLANS (Tables) | 6 Months Ended
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Jun. 30, 2015
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Schedule Of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions | The following assumptions were utilized to estimate the fair value for the first quarter of 2015 performance share grants:
Grant Date |  | Grant Date Market Price |  | Average Expected Term (Years) |  | Expected Volatility |  | Risk-Free Interest Rate |  | Dividend Yield |  | Fair Value |  | Fair Value (Percent of Grant Date Market Price)
January 12, 2015 |  | $ | 7.70 |  |  | 2.97 |  | 58.3% |  | 0.91% |  | —% |  | $ | 11.56 |  |  | 150.13%
February 9, 2015 |  | $ | 6.57 |  |  | 2.89 |  | 58.3% |  | 0.87% |  | —% |  | $ | 9.86 |  |  | 150.13%
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | The following assumptions were utilized to estimate the fair value for the first quarter of 2015 stock option grants:
Grant Date |  | Grant Date Market Price |  | Average Expected Term (Years) |  | Expected Volatility |  | Risk-Free Interest Rate |  | Dividend Yield |  | Fair Value
January 12, 2015 |  | $ | 7.70 |  |  | 6.47 |  | 75.3% |  | 1.60% |  | —% |  | $ | 5.23 |

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (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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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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