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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2018
EARNINGS PER SHARE [Line Items] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following tables set forth the computation of basic and diluted EPS from continuing operations for the periods indicated:
| Three Months Ended June 30, 2018
| Income |  | Shares |  | Per Share Amount
| (Thousands, except per share amounts)
Basic EPS Calculation |  |  |  |  |
Net income available for common stock | $ | 20,419 |  |  | 52,692 |  |  | $ | 0.39 |
Diluted EPS Calculation |  |  |  |  |  |  |  |
Effect of dilutive securities | — |  |  | 207 |  |  |  |
Net income available for common stock and common stock equivalents | $ | 20,419 |  |  | 52,899 |  |  | $ | 0.39 |
| Three Months Ended June 30, 2017
| Income |  | Shares |  | Per Share Amount
| (Thousands, except per share amounts)
Basic EPS Calculation |  |  |  |  |
Net income available for common stock | $ | 20,623 |  |  | 52,553 |  |  | $ | 0.39 |
Diluted EPS Calculation |  |  |  |  |  |  |
Effect of dilutive securities | — |  |  | 416 |  |  |  |
Net income available for common stock and common stock equivalents | $ | 20,623 |  |  | 52,969 |  |  | $ | 0.39 |

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- Definition [Line Items] for Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References No definition available. + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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