Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Intangible Assets and Goodwill
Finite lived Intangible Assets, gross		$ 24,523
Accumulated Amortization	$ (20,798)	(8,562)
Finite lived Intangible Assets, Net	120,120	15,961
Intangible assets, Gross	150,628
Intangible assets, net	129,830	15,961
Aggregate amortization expense	12,300	$ 2,900	$ 3,700
Trademarks and tradenames
Intangible Assets and Goodwill
Indefinite-lived intangible assets	4,750
Insurance licenses
Intangible Assets and Goodwill
Indefinite-lived intangible assets	$ 4,960
Customer relationships
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)	9 years	7 years
Finite lived Intangible Assets, gross	$ 56,810	$ 8,440
Accumulated Amortization	(6,760)	(2,173)
Finite lived Intangible Assets, Net	$ 50,050	$ 6,267
Acquired technology
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)	5 years	6 years
Finite lived Intangible Assets, gross	$ 48,135	$ 12,170
Accumulated Amortization	(10,095)	(5,481)
Finite lived Intangible Assets, Net	$ 38,040	$ 6,689
Trademarks and tradenames
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)	12 years	9 years
Finite lived Intangible Assets, gross	$ 25,389	$ 3,688
Accumulated Amortization	(2,587)	(893)
Finite lived Intangible Assets, Net	$ 22,802	$ 2,795
Non-competition agreements
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)	2 years	2 years
Finite lived Intangible Assets, gross	$ 450	$ 225
Accumulated Amortization	(251)	(15)
Finite lived Intangible Assets, Net	$ 199	$ 210
Value of business acquired
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)	1 year
Finite lived Intangible Assets, gross	$ 400
Accumulated Amortization	(294)
Finite lived Intangible Assets, Net	$ 106
Renewal rights
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)	6 years
Finite lived Intangible Assets, gross	$ 9,734
Accumulated Amortization	(811)
Finite lived Intangible Assets, Net	$ 8,923

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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