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STOCK OWNERSHIP AND COMPENSATION PLANS (Supplemental Deferred Compensation Plans) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Maximum |  |
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |  |
Amended company match percentage of employee contributions | 5.00% |
Supplemental Deferred Compensation Plan |  |
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |  |
SDCP salary deferral | 50.00% |
SDCP variable incentive compensation deferral | 95.00% |
SDCP accrual | $ 67,000 | $ 59,000
Funds in a trust pertaining to all participant deferrals and company matching amounts related to the SDCP | $ 67,000 | 59,000
Supplemental Deferred Compensation Plan | Maximum |  |
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |  |
Amended company match percentage of employee contributions | 5.00% |
SDCP II [Member] |  |
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |  |
Amended company match percentage of employee contributions | 25.00% |
SDCP accrual | $ 59,000 | 51,000
SDCP II vesting period | 4 years |
SDCP II graded vesting percentage | 25.00% |
Cash surrender value of life insurance policies | $ 50,000 | $ 43,000
SDCP II [Member] | Maximum |  |
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |  |
Deferred compensation arrangement with individual, employer contribution | $ 5 |

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- Definition Funds in a trust pertaining to all participant deferrals and company matching amounts related to the Supplemental Deferred Compensation Plan. + References No definition available. + Details
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- Definition SDCP II graded vesting percentage + References No definition available. + Details
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- Definition Percentage of salary deferral under the Supplemental Deferred Compensation Plan. This plans is an unfunded, non-qualified plan that provides for certain management and highly compensated employees to defer up to this percentage of their annual salary in excess of their defined contribution plan limits. + References No definition available. + Details
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- Definition Deferral percentage of the variable incentive compensation under the Supplemental Deferred Compensation Plan. The plan is an unfunded, non-qualified plan that provides for certain management and highly compensated eligible employees to defer up to this percentage of their variable incentive compensation. + References No definition available. + Details
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- Definition Fair value portion of the amount that could be realized under a life insurance contract or contracts owned by the entity, commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI). + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 30 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363 + Details
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- Definition Minimum period the individual is required to perform services to be fully vested under the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6409961&loc=d3e20487-108367 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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