Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Intangible Assets and Goodwill
Intangible Assets, gross	$ 97,270		$ 97,270		$ 24,523
Accumulated Amortization	(12,600)		(12,600)		(8,562)
Intangible Assets, Net	84,670		84,670		$ 15,961
Aggregate amortization expense	2,720	$ 662	4,060	$ 1,469
Insurance licenses
Intangible Assets and Goodwill
Intangible Assets, gross	4,960		4,960
Intangible Assets, Net	4,960		$ 4,960
Customer relationships
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)			10 years		7 years
Intangible Assets, gross	45,890		$ 45,890		$ 8,440
Accumulated Amortization	(3,603)		(3,603)		(2,173)
Intangible Assets, Net	42,287		$ 42,287		$ 6,267
Acquired technology
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)			6 years		6 years
Intangible Assets, gross	19,583		$ 19,583		$ 12,170
Accumulated Amortization	(7,057)		(7,057)		(5,481)
Intangible Assets, Net	12,526		$ 12,526		$ 6,689
Trademarks and tradenames
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)			11 years		9 years
Intangible Assets, gross	18,375		$ 18,375		$ 3,688
Accumulated Amortization	(1,511)		(1,511)		(893)
Intangible Assets, Net	16,864		$ 16,864		$ 2,795
Non-competition agreements
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)			2 years		2 years
Intangible Assets, gross	370		$ 370		$ 225
Accumulated Amortization	(110)		(110)		(15)
Intangible Assets, Net	260		$ 260		$ 210
Value of business acquired
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)			1 year
Intangible Assets, gross	400		$ 400
Accumulated Amortization	(94)		(94)
Intangible Assets, Net	306		$ 306
Renewal rights
Intangible Assets and Goodwill
Weighted Average Useful Life (in years)			8 years
Intangible Assets, gross	7,692		$ 7,692
Accumulated Amortization	(225)		(225)
Intangible Assets, Net	$ 7,467		$ 7,467