Notes Receivable - Narrative (Details) $ in Thousands	9 Months Ended
Sep. 30, 2026 USD ($) borrower	Dec. 31, 2025 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Notes receivable	$ 168,110	$ 113,887
Financing Receivable \| Customer Concentration Risk
Financing Receivable, Allowance for Credit Loss [Line Items]
Loan to value ratio (as a percent)	49.90%
Number of borrowers \| borrower	1
Principal outstanding loan	$ 20,000
Securities loaned, fair value of collateral	$ 40,100
Financing Receivable \| Customer Concentration Risk \| One Borrow
Financing Receivable, Allowance for Credit Loss [Line Items]
Concentration risk, percentage	12.00%
Loans Receivable
Financing Receivable, Allowance for Credit Loss [Line Items]
Notes receivable, current	$ 0	8,900
Notes receivable, noncurrent	0	600
Consignor Advances
Financing Receivable, Allowance for Credit Loss [Line Items]
Notes receivable, current	$ 4,500	100
Broad Arrow Group Inc
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans maturity term (in year)	2 years
Loans, renewal option, term (in year)	1 year
Loan to value ratio (as a percent)	65.00%
Notes receivable	$ 163,600	$ 104,300

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Financing Receivable, Renewal Option, Term

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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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.

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Amortized cost, after allowance for credit loss, of financing receivable classified as current. Excludes net investment in lease.

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Amount, after allowance for credit loss, of financing receivable, classified as noncurrent.

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Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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This is the result of the principal amount outstanding of total loans managed or securitized less securitized loans and loans that are in the process of being securitized.

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Fair value of the securities pledged as collateral against securities loaned.

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