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STOCK-BASED COMPENSATION, Board of Directors Compensation (Details) (Director [Member], USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Director [Member] |  |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |  |
Restricted stock awards and units vesting terms | 1 year |
Fair value of shares issued | $ 177 us-gaap_DeferredCompensationArrangementWithIndividualFairValueOfSharesIssued / us-gaap_TitleOfIndividualAxis = us-gaap_DirectorMember | $ 160 us-gaap_DeferredCompensationArrangementWithIndividualFairValueOfSharesIssued / us-gaap_TitleOfIndividualAxis = us-gaap_DirectorMember
Shares issued (in shares) | 6,667 us-gaap_DeferredCompensationArrangementWithIndividualSharesIssued / us-gaap_TitleOfIndividualAxis = us-gaap_DirectorMember | 5,000 us-gaap_DeferredCompensationArrangementWithIndividualSharesIssued / us-gaap_TitleOfIndividualAxis = us-gaap_DirectorMember

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- Definition The total fair value of shares issued during the period under 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 (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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Balance Type: | credit
Period Type: | duration

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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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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Details
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