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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.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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- Definition

Amount of impairment loss from capitalized computer software costs.

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- Definition

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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- Definition

Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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- Definition

Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative.

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For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

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- Definition

The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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- Definition

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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- Definition

The aggregate total amount of expenses directly related to the marketing or selling of products or services.

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No definition available.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)		3 Months Ended	12 Months Ended
	Aug. 29, 2025 segment	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Operating segments \| segment	2
Derivative, gain (loss) net			$ (6,200,000)	$ 300,000
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]			Gain on sale of loans, net	Gain on sale of loans, net
% of Total			100.00%	100.00%
Gain on sale of loans, net			$ 180,024,000	$ 140,353,000	$ 50,343,000
Interest receivable			4,440,000	3,214,000
Interest payable			1,400,000	2,100,000
Deferred offering costs				5,000,000.0
Impairment of internally developed software costs			0	8,591,000	0
Sales and marketing			76,094,000	55,657,000	52,761,000
Advertising expense			$ 63,900,000	50,100,000	46,500,000
Customer One \| Accounts Receivable \| Credit Concentration Risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total			28.80%
Customer Two \| Accounts Receivable \| Credit Concentration Risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total			18.60%
Customer Three \| Accounts Receivable \| Credit Concentration Risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total			16.80%
Customer Four \| Accounts Receivable \| Credit Concentration Risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
% of Total			14.80%
Software Development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impairment of internally developed software costs				6,300,000
Software Purchased
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impairment of internally developed software costs				2,300,000
Collateralized Loan Obligations
Accounts, Notes, Loans and Financing Receivable [Line Items]
Changes in fair value			$ 3,700,000	16,500,000	(3,300,000)
Interest receivable			4,400,000	3,200,000
Marketable securities:
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gain on sale of loans, net			3,900,000	$ 1,100,000	$ (2,900,000)
Changes in fair value		$ 10,176,000	$ 342,000
Other \| Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan-to-value ratio			50.00%
Other \| Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan-to-value ratio			75.00%