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Employee Benefit Plans, Defined Contribution Plan, Deferred Compensation and Other (Details) | 12 Months Ended
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Dec. 31, 2020 USD ($) Employee | Dec. 31, 2019 USD ($)
Defined Contribution Plan [Abstract] |  |
Maximum elective employee contribution percentage | 15.00% |
Company matching contribution percentage | 100.00% |
Maximum annual Company contribution for each employee | $ 2,800 |
Maximum annual Company contribution as a percentage of employee's compensation | 4.00% |
Annual Company discretionary contribution | $ 1,200 |
Number of employees participating in enhanced feature of plan | Employee | 56 |
Contributions to defined contribution plan | $ 313,000 | $ 300,000
Deferred Compensation [Abstract] |  |
Present value of future obligations | 4,757,000 | 4,416,000
Total cash value of insurance policies | 3,735,000 | 3,667,000
Net expenses under deferred compensation plans | 585,000 | 670,000
Other [Abstract] |  |
Amount payable upon retiree's death | 2,000 |
Present value of future obligations | 165,000 | 137,000
Expenses under retiree life insurance program | $ 38,000 | $ 34,000

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- Definition Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 4 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6812-107765 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date. + References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Definition Amount of cost (reversal of cost) for other postretirement benefits. Excludes pension benefits. + References No definition available. + Details
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- Definition Element represents the amount paid to the beneficiary upon the death of a retiree. + References No definition available. + Details
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- Definition The annual employer discretionary contribution for those employees entitled to the enhanced feature of the defined contribution plan. + References No definition available. + Details
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- Definition Maximum amount per employee, by the terms of the plan, that the employer may contribute to a defined contribution plan. + References No definition available. + Details
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- Definition The number of employees participating in the enhanced feature of the defined contribution plan. + References No definition available. + Details
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