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Revenue Transaction and Fee Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Transaction and fee revenues	$ 270,813	$ 236,274	$ 199,939
Service and fee	652,395	552,020	508,437
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Service and fee	188,833	131,550	120,674
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Service and fee	$ 463,562	$ 420,470	$ 387,763

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Service And Fee Revenue

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Revenue recognized in the period from transaction fees and ticket charges, subscription fees, IRA custodian fees, contract and license fees, conference fees and small or inactive account fees.

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