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For an unclassified balance sheet, the amount of fees and other revenue, excluding investment income receivable, earned but not yet received, which were recognized in conformity with revenue recognition criteria based on estimates or specific contractual terms.

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Amortization period of cost capitalized in obtaining or fulfilling contract with customer, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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Amount, after allowance for credit loss, of accrued interest on financing receivable.

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Threshold period for when financing receivable is considered past due, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes threshold period past due to write off as uncollectible.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Revenue - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Revenue - Narrative (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Trailing fee liabilities	$ 5,000		$ 5,000		$ 4,600
Receivables	44,682		44,682		48,233
Contract costs capitalized	$ 0		$ 0		2,500
Loans on non-accrual status	120 days		120 days
Accrued interest income	$ 8,200		$ 8,200		8,200
Amounts received from borrowers for previously charged-off loan	$ 0	$ 3,800	$ 8,500	$ 7,100
HELOCs
Disaggregation of Revenue [Line Items]
Loans on non-accrual status	180 days		180 days
Minimum
Disaggregation of Revenue [Line Items]
Subscription agreements term			1 month
Maximum
Disaggregation of Revenue [Line Items]
Subscription agreements term			6 months
Platform and referral fees, net
Disaggregation of Revenue [Line Items]
Loan premium and loan trailing fees recognized	$ 0	0	$ 8,100	4,400
Receivables	$ 20,900		$ 20,900		$ 19,000
Capitalized cost amortization term	3 years		3 years
Subscription fee
Disaggregation of Revenue [Line Items]
Revenue from fees, net	$ 0	$ 0	$ 0	$ 2,700