Revenue - Contract Liabilities - Activity Impacting Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Vertical Software
Change in Contract with Customer, Liability
Beginning balance	$ 3,814	$ 5,208	$ 3,333
Additional amounts deferred	19,421	5,539	6,602
Impact of acquisitions	137	1,170	196
Revenue recognized	(19,498)	(8,103)	(4,923)
Ending balance	3,874	3,814	$ 5,208
Insurance
Change in Contract with Customer, Liability
Beginning balance	197,300
Ending balance	$ 266,800	$ 197,300
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Change in Contract with Customer, Liability
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	12 months