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Property and Equipment, net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 71,957	$ 69,251
Less: accumulated depreciation	(38,789)	(32,142)
Property and equipment, net	33,168	37,109
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	55,449	54,088
Office furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,621	4,445
Computer software and hardware
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,878	9,363
Internally developed software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,341	545
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	210	191
Work in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 458	$ 619

X

- Definition

Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
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-Section 50
-Paragraph 1
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-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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