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STOCK-BASED COMPENSATION (Details 4) | Dec. 31, 2013
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Sub-limit for all types of stock awards included in available to be issued stock options (in shares) | 1,208,299
Stock Options [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 1,208,299
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 6,035,221
2000 Long Term Incentive Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 11,413
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 420,406
2003 Long Term Incentive Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 28,673
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 794,607
2006 Long Term Incentive Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 217,733
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 1,814,133
2009 Long Term Incentive Plan[Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 950,480
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 2,971,473
Stock Option Plan 1996 (Plan Expired) [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 0
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 34,602
Long Term Incentive Stock Option Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 6,000,619
Long Term Incentive Stock Option Plan Expired And Assumed [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 1,208,299
1997 Stock Plan For Non Employee Directors [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 173,766
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 590,043
Employee deferral Plan [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 45,629
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 46,110
Stock Purchase Plans [Member] |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number of shares available for grant or purchase (in shares) | 219,395
Long Term Incentive Plan authorized additional shares reserved for issuance (in shares) | 636,153
Committed shares reserved under the stock purchase plans for non employee Directors | 416,758

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- Definition Committed shares reserved under the stock purchase plans for non employee Directors. + References No definition available. + Details
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- Definition Sub-limit for all types of stock awards included in available to be issued stock options. + References No definition available. + Details
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- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + 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)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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