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DEFERRED COMPENSATION ARRANGEMENTS (Details) (USD $) | Dec. 31, 2012 | Dec. 31, 2011
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DEFERRED COMPENSATION ARRANGEMENTS |  |
Amount accrued | $ 1,997,000 | $ 694,000
Deferred compensation arrangements |  |
Amount accrued included in accrued liabilities | 308,000 | 1,042,000
Supplemental Executive Retirement Plan |  |
Deferred compensation arrangements |  |
Amount that would be contributed to Supplemental Executive Retirement Plan in event of death, disability, or termination without cause for certain key executives | $ 769,000 |

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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer). + References No definition available. + Details
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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 30 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20028-108363 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 25 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6409733&loc=d3e19512-108361 + Details
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