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Business Acquisitions and Dispositions - Additional Information (Details) - USD ($)				3 Months Ended	9 Months Ended
	Jul. 21, 2020	Jun. 12, 2020	Jun. 01, 2020	Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019
Business Acquisition [Line Items]
Loss on disposal of entity				$ 14,104,000	$ 13,763,000	$ 0
Crawford Compliance Inc.
Business Acquisition [Line Items]
Ownership percentage			51.00%
Loss on disposal of entity					$ (912,000)
LWI
Business Acquisition [Line Items]
Ownership percentage		51.00%			51.00%
Loss on disposal of entity				14,700,000
Proceeds from sale of business		$ 19,600,000		700,000
Repayment of debt		$ 3,600,000
Purchase price				20,300,000	$ 20,300,000
Gain on disposition, net of tax				11,700,000
WeGoLook, LC
Business Acquisition [Line Items]
Membership interest percentage	15.00%
Payment to acquire business	$ 310,000
Accelerated amortization amount recognized				$ 1,100,000

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