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Subsequent Events - Additional Information (Details) - HBA Group $ in Millions	Nov. 01, 2020 USD ($)
Subsequent Event [Line Items]
Date of acquisition	Nov. 01, 2020
Description of acquired entity	On November 1, 2020, the Company acquired 100% of HBA Group in Australia, including 100% of the stock in each of HBA Group’s entities HBA Legal, Pillion and Paratus. HBA Legal is a legal services provider that will complement the Company’s Crawford TPA Solutions segment in Australia. The purchase price includes an initial cash payment of $4.1 million, net of working capital adjustment, and a maximum $3.2 million payable in cash over the next four years based on achieving certain revenue and EBITDA performance goals.
Membership interest percentage	100.00%
Initial lump-sum payment of purchase price	$ 4.1
Maximum
Subsequent Event [Line Items]
Payment to acquire business	$ 3.2

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Business acquisition initial lump-sum payment.

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Date when the business acquisition agreement was executed, in CCYY-MM-DD format.

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With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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