Goodwill and Intangible Assets Goodwill and Intangible Assets - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Goodwill [Line Items]
Goodwill and intangible asset impairment charges	$ 17,484,000	$ 0	$ 19,598,000
Trade name
Goodwill [Line Items]
Impairment loss, indefinite-lived intangible asset		1,056,000
Crawford Claims Solutions
Goodwill [Line Items]
Goodwill and intangible asset impairment charges	17,484,000
Garden City Group
Goodwill [Line Items]
Goodwill and intangible asset impairment charges			19,598,000
Customer relationships and trade names
Goodwill [Line Items]
Amortization of intangible assets	$ 11,277,000	$ 11,152,000	$ 10,982,000
Minimum
Goodwill [Line Items]
Finite-lived intangible asset, useful life	2 years
Maximum
Goodwill [Line Items]
Finite-lived intangible asset, useful life	15 years