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STOCK-BASED COMPENSATION, Stock Options Outstanding And Exercisable (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 6 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013
Stock-based compensation, aggregate disclosures [Abstract] |  |
Fair value of shares withheld for tax withholding obligations | $ 2,600 | $ 3,000
Director [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Deferred Compensation Arrangement with Individual, Shares Issued | 11,250 | 10,000

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- Definition The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award. + References No definition available. + Details
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- Definition Number of shares issued pursuant to the terms of a deferred compensation arrangement. + 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 (l) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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