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Revenues - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
Revenues - Additional Information (Details) - USD ($)	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Contract assets	$ 886,000		$ 886,000		$ 1,240,000	$ 1,183,000
Capitalized cost	1,688,000	$ 2,155,000	1,688,000	$ 2,155,000
Impairments of costs capitalized to obtain revenue contracts	0	0	0	0
Revenue remaining performance obligation	68,900,000		68,900,000
Sales and Marketing Expense
Disaggregation Of Revenue [Line Items]
Capitalized cost, amortization	$ 783,000	$ 910,000	$ 2,471,000	$ 2,795,000
Geographic Concentration Risk \| Revenue \| Revenue
Disaggregation Of Revenue [Line Items]
Concentration risk, percentage	5.00%	5.00%	5.00%	5.00%
Geographic Concentration Risk \| Revenue \| United Kingdom
Disaggregation Of Revenue [Line Items]
Concentration risk, percentage		15.00%	6.00%	14.00%
Geographic Concentration Risk \| Revenue \| Belgium
Disaggregation Of Revenue [Line Items]
Concentration risk, percentage	6.00%	4.00%	5.00%	4.00%