Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) reporting_unit	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Related Party Transaction [Line Items]
Number of reportable segments (in reporting units) | reporting_unit			2
Number of operating segments (in reporting units) | reporting_unit			2
Adjustment to contingent consideration liability	$ 0	$ 0	$ (7,500)	$ 0
Proceeds from insurance settlement			500	0
Deferred costs and other assets	8,500		8,500		$ 7,400
Amortization of deferred implementation cost	1,200	700	3,200	1,600
Life insurance balance	3,200		3,200		3,200
Deferred compensation liability	1,600		1,600		1,700
Developed Technology Rights | Director
Related Party Transaction [Line Items]
Accounts payable owed to act III management	0		0		0
Master Development Agreement | Director
Related Party Transaction [Line Items]
Amount paid for services to act III management	0	$ 100	100	$ 600
MENU Technologies AG
Related Party Transaction [Line Items]
Adjustment to contingent consideration liability			(7,500)
Contingent consideration liability	2,300		2,300		9,800
Accounts Payable and Accrued Liabilities | MENU Technologies AG
Related Party Transaction [Line Items]
Contingent consideration liability	2,300		2,300		$ 0
Other Noncurrent Liabilities | MENU Technologies AG
Related Party Transaction [Line Items]
Contingent consideration liability	$ 0		$ 0