Segment Information - Consolidated Financial Information (Details) $ in Thousands		3 Months Ended
	Jan. 01, 2021 segment	Mar. 31, 2022 USD ($) segment	Mar. 31, 2021 USD ($)
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Number of reportable segments | segment	2	2
Total segment adjusted EBITDA (loss)		$ (7,072)	$ (9,602)
Reconciling items:
Depreciation and amortization		(6,483)	(2,463)
Non-cash stock-based compensation expense		(5,854)	(16,835)
Acquisition and related (Income) expense		(895)	(728)
Non-cash long-lived asset impairment charge		(69)	(68)
Revaluation of contingent consideration		(3,205)	355
Investment income and realized gains		(197)
Non-cash bonus expense		(1,526)	(290)
Operating loss		(25,301)	(29,631)
Vertical Software | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total segment adjusted EBITDA (loss)		2,984	3,151
Insurance | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total segment adjusted EBITDA (loss)		3,286	508
Corporate and other | Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total segment adjusted EBITDA (loss)		$ (13,342)	$ (13,261)