Interest costs associated with Notes Payable, Line of Credit and Other Financing Arrangements

No definition available.

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- Definition

Other Income (Loss) Net Of Interest Expense

+ References

No definition available.

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- Definition

The amount of expense in the period for communications and data processing expense.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
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-Name Accounting Standards Codification
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-Paragraph 2
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- Definition

A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
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-Section 55
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-Topic 946
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Segment Operating Results - Segment Contribution Footnotes (Details) - USD ($) $ in Thousands	3 Months Ended										9 Months Ended		12 Months Ended
	Sep. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Other Revenue, net	$ 26,149			$ 21,996							$ 58,205	$ 68,096
Technology and Information Services	36,954			31,707							106,908	89,320
Professional Fees	25,672			21,848							71,195	68,495
Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information [Line Items]
Technology and Information Services		$ 10,223	$ 10,196	10,465	$ 9,851	$ 9,009	$ 9,066	$ 9,241	$ 8,186	$ 8,567		29,325	$ 39,521	$ 35,060
Professional Fees		(10,223)	(10,196)	(10,465)	(9,851)	(9,009)	(9,066)	(9,241)	(8,186)	(8,567)		(29,325)	(39,521)	(35,060)
Investment Banking & Equities
Segment Reporting Information [Line Items]
Other Revenue, net	25,934			21,104							57,701	66,802
Interest expense on Notes Payable, Line of Credit and Other Financing Arrangements	7,110			4,198							15,513	12,575
Technology and Information Services	35,700			30,723							103,363	86,496
Professional Fees	24,528			20,792							67,731	65,431
Investment Banking & Equities \| Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information [Line Items]
Technology and Information Services		9,950	9,947	10,199	9,598	8,792	8,843	8,987	7,960	8,356		28,589	38,536	34,146
Professional Fees		(9,950)	(9,947)	(10,199)	(9,598)	(8,792)	(8,843)	(8,987)	(7,960)	(8,356)		(28,589)	(38,536)	(34,146)
Investment Management
Segment Reporting Information [Line Items]
Other Revenue, net	215			892							504	1,294
Technology and Information Services	1,254			984							3,545	2,824
Professional Fees	$ 1,144			1,056							$ 3,464	3,064
Investment Management \| Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information [Line Items]
Technology and Information Services		273	249	266	253	217	223	254	226	211		736	985	914
Professional Fees		$ (273)	$ (249)	$ (266)	$ (253)	$ (217)	$ (223)	$ (254)	$ (226)	$ (211)		$ (736)	$ (985)	$ (914)