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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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