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Employee Benefit Plans - Changes in Deferred Compensation Plan (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Retirement Benefits [Abstract] |  |  |
Balance outstanding at the beginning of the year | $ 4,244 | $ 3,654 | $ 2,844
Employer contributions | 207 | 443 | 713
Interest credited | 128 | 147 | 97
Deferred Compensation Arrangement with Individual, Distribution Paid | (478) | 0 | 0
Balance outstanding at the end of the year | $ 4,101 | $ 4,244 | $ 3,654

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- Definition Deferred Compensation Arrangements with individual, Contribution by Employer Investment Return + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement. + References No definition available. + Details
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- Definition Amount of distribution made to individual in accordance with deferred compensation arrangement. + 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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