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ACQUISITIONS (Details) $ in Thousands |  |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Apr. 01, 2024 USD ($) | Feb. 01, 2024 USD ($) installment | Mar. 01, 2023 USD ($) | Dec. 31, 2024 USD ($) | Sep. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Acquisitions |  |  |  |  |  |  |  |  |  |
Number of installments of contingent consideration payments | installment |  | 4 |  |  |  |  |  |  |  |
Goodwill |  |  |  |  | $ 852,493 |  | $ 845,396 | $ 852,493 | $ 845,396 | $ 845,396
Estimated amount |  | $ 1,500 |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  |  | $ 100 |  |  |  |
Carrying value of other intangibles |  |  |  |  |  | $ 100 |  |  |  |
Merger and acquisition integration related (recoveries) expenses |  |  |  |  | 66 |  | 0 | 205 | 56 |
Net increase (decrease) in goodwill |  |  |  |  |  |  |  | 7,097 |  |
Certain assets Of creative plan design limited |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Term of revenue target for contingent consideration arrangements |  | 3 years |  |  |  |  |  |  |  |
Certain assets Of creative plan design limited | Measurement input discount rate | Minimum | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Contingent consideration, measurement input |  | 15.1 |  |  |  |  |  |  |  |
Certain assets Of creative plan design limited | Measurement input discount rate | Maximum | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Contingent consideration, measurement input |  | 19.1 |  |  |  |  |  |  |  |
Certain assets Of creative plan design limited | Measurement input revenue multiple | Fair Value, Inputs, Level 3 [Member] |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Contingent consideration, measurement input |  | 82 |  |  |  |  |  |  |  |
One Group Acquisitions |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  | 100 |  |  |  |  |
Net increase (decrease) in goodwill |  |  |  |  | 200 |  |  |  |  |
New York Based Insurance Agency |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Purchase price in cash | $ 5,900 |  |  |  |  |  |  |  |  |
Aggregate consideration in contingent consideration arrangements | 3,000 |  |  |  |  |  |  |  |  |
Maximum contingent consideration liability that could be paid | 4,500 |  |  |  |  |  |  |  |  |
Business combination, net assets | 4,400 |  |  |  |  |  |  |  |  |
Fair value of the contingent consideration | $ 5,500 |  |  |  |  |  |  |  |  |
Certain assets Of creative plan design limited |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Purchase price of acquisition |  |  |  |  |  |  |  | 8,927 |  |
Minimum contingent consideration liability that could be paid |  | $ 0 |  |  |  |  |  |  |  |
Maximum contingent consideration liability that could be paid |  | 2,000 |  |  |  |  |  |  |  |
Business combination, net assets |  |  |  |  | 4,542 |  |  | 4,542 |  |
Fair value of the contingent consideration |  | $ 3,000 |  |  |  |  |  |  |  |
Contingent consideration |  |  |  |  |  |  |  | 3,066 |  |
Other intangibles |  |  |  |  | 5,500 |  |  | 5,500 |  |
Goodwill |  |  |  |  | 4,385 |  |  | $ 4,385 |  |
Certain assets Of creative plan design limited | Other Intangible Assets |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Estimated useful life of other intangibles |  |  |  |  |  |  |  | 12 years |  |
Certain assets of six financial services companies |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Purchase price of acquisition |  |  |  |  |  |  |  |  |  | 8,300
Purchase price in cash |  |  |  |  |  |  |  |  |  | 6,800
Aggregate consideration in contingent consideration arrangements |  |  |  |  |  |  |  |  |  | 1,500
Assets acquired |  |  |  |  |  |  |  |  |  | 5,300
Other intangibles |  |  |  |  |  |  |  |  |  | 5,100
Goodwill |  |  |  |  |  |  |  |  |  | $ 3,000
Certain assets of six financial services companies | Minimum |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Term of revenue target for contingent consideration arrangements |  |  |  |  |  |  |  |  |  | 2 years
Certain assets of six financial services companies | Maximum |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Term of revenue target for contingent consideration arrangements |  |  |  |  |  |  |  |  |  | 5 years
Axiom |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Purchase price of acquisition |  |  |  |  |  |  |  |  |  | $ 1,819
Purchase price in cash |  |  | $ 1,800 |  |  |  |  |  |  |
Business combination, net assets |  |  |  |  |  |  |  |  |  | 1,194
Contingent consideration |  |  |  |  |  |  |  |  |  | 0
Other intangibles |  |  | 1,200 |  |  |  |  |  |  | 1,176
Goodwill |  |  | $ 600 |  |  |  |  |  |  | $ 625
Revenue |  |  |  |  | 600 |  | 300 | $ 1,300 | 400 |
Direct expenses |  |  |  |  | 600 |  | $ 500 | $ 1,900 | $ 1,200 |
Acquisitions 2023 | Other Intangible Assets |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Estimated useful life of other intangibles |  |  |  |  |  |  |  | 8 years |  |
Thomas Gregory Associates Insurance Brokers, Inc. |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Fair value of the contingent consideration |  |  |  |  | 800 |  |  | $ 800 |  |
Two insurance agencies in New York and one insurance agency in Florida |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Purchase price in cash |  |  |  |  |  |  |  | $ 5,600 |  |
Term of revenue target for contingent consideration arrangements |  |  |  |  |  |  |  | 2 years |  |
Maximum contingent consideration liability that could be paid |  |  |  |  | 1,000 |  |  | $ 1,000 |  |
Business combination, net assets |  |  |  |  | 2,800 |  |  | 2,800 |  |
Fair value of the contingent consideration |  |  |  |  | 400 |  |  | 400 |  |
Other intangibles |  |  |  |  | 3,200 |  |  | 3,200 |  |
Goodwill |  |  |  |  | $ 3,200 |  |  | $ 3,200 |  |
Subsequent events | Certain assets of New York and Florida based insurance agency. |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |
Fair value of contingent consideration at acquisition date |  |  |  | $ 400 |  |  |  |  |  |
Cash consideration |  |  |  | $ 4,000 |  |  |  |  |  |
Asset acquisition agreement |  |  |  | 2 years |  |  |  |  |  |

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