Revenue and Related Matters - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Contract asset	$ 0		$ 0		$ 0
Contract with customer, liability, revenue recognized	5,700,000	$ 3,500,000	18,800,000	$ 15,000,000
Revenue recognized due to termination of contract				2,500,000
Revenue, remaining performance obligation, amount	40,700,000		40,700,000
Commissions
Disaggregation of Revenue [Line Items]
Amortized	800,000	700,000	2,300,000	1,900,000
Capitalized contract cost, impairment loss			0	0
Implementation Costs
Disaggregation of Revenue [Line Items]
Amortized	$ 700,000	$ 600,000	$ 2,100,000	$ 2,700,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage	96.00%		96.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period	36 months		36 months