Fair Value Measurements (Details) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024 USD ($) employee	Dec. 31, 2023 USD ($)
Fair Value Measurements
Number of employees covered under life insurance policies \| employee	127
Combined face value of life insurance policies	$ 86,700
Minimum
Fair Value Measurements
Weighted average cost of capital	15.00%
Maximum
Fair Value Measurements
Weighted average cost of capital	19.00%
Contingent earn-out obligations
Fair Value Measurements
Contingent earn-out obligations	$ 71,296	$ 44,222
Reconciliation of the fair value of contingent earn-out obligations that use significant unobservable inputs (Level 3)
Balance at beginning of period	44,222	32,317
Issuances	51,784	4,315
Settlements	(37,201)	(16,017)
Adjustments to fair value	12,491	23,607
Balance at end of period	71,296	44,222
Recurring basis \| Total
Fair Value Measurements
Cash and cash equivalents	100,792	205,150
Life insurance-cash surrender value	7,721	7,473
Contingent earn-out obligations	71,296	44,222
Reconciliation of the fair value of contingent earn-out obligations that use significant unobservable inputs (Level 3)
Balance at beginning of period	44,222
Balance at end of period	71,296	44,222
Recurring basis \| Quoted Market Prices In Active Markets for Identical Assets (Level 1)
Fair Value Measurements
Cash and cash equivalents	100,792	205,150
Recurring basis \| Significant Other Observable Inputs (Level 2)
Fair Value Measurements
Life insurance-cash surrender value	7,721	7,473
Recurring basis \| Significant Unobservable Inputs (Level 3)
Fair Value Measurements
Contingent earn-out obligations	71,296	44,222
Reconciliation of the fair value of contingent earn-out obligations that use significant unobservable inputs (Level 3)
Balance at beginning of period	44,222
Balance at end of period	$ 71,296	$ 44,222

Represents the face amount of life insurance policies taken by the entity for their employees.

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- Definition

Represents the number of employees covered under life insurance policy contracts.

+ References

No definition available.

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- Definition

Percentage of weighted average cost of capital.

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No definition available.

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

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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.

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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