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Employee Benefits (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined contribution employee automatic contribution, percent |  |  | 6.00% |
Administrative expense |  |  | $ 0 | $ 0
Contributions, net of forfeitures, made to the defined contribution plan | $ 4,497,000 | $ 4,189,000 | $ 13,164,000 | 10,768,000
Profit sharing, percent of pre-tax profit paid to eligible employees on quarterly basis |  |  | 10.00% |
Profit sharing bonus plan and employee incentive plan expense | 6,954,000 | 4,137,000 | $ 17,772,000 | 8,952,000
Medical premium payments | 4,455,000 | 3,429,000 | 11,255,000 | 7,418,000
Health saving account contributions | $ 1,460,000 | $ 968,000 | $ 3,718,000 | $ 2,871,000
BasX |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Profit sharing, percent of pre-tax profit paid to eligible employees on quarterly basis |  |  | 5.00% |
Effective January 1, 2016 |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Percent of match |  |  | 175.00% |
Defined contribution employer, maximum match percent |  |  | 6.00% |

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- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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