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TREASURY STOCK (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Oct. 28, 2014
Accelerated Share Repurchases [Line Items] |  |  |
Repurchase of common stock, shares | 0 | 0 |
2014 Share Repurchase Program |  |  |
Accelerated Share Repurchases [Line Items] |  |  |
Stock repurchase authorized amount |  |  | $ 75,000,000
Amount available for share repurchase under this latest authorization | $ 75,000,000 |  |

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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 + Details
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