Warehouse Credit Facilities of Consolidated VIEs - Schedule of Terms of the Warehouse Credit Facilities (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Restricted cash (in thousands)	$ 66,306	$ 73,095
Facility One
Line of Credit Facility [Line Items]
Execution date	May 30, 2012
Maturity date	Jul. 20, 2024
Aggregate borrowings limit (in thousands)	$ 200,000
Aggregate principal balance of finance receivables pledged as collateral (in thousands)	137,062	143,919
Outstanding balance (in thousands)	87,100	110,602
Restricted cash (in thousands)	$ 4,805	8,110
Facility Two
Line of Credit Facility [Line Items]
Execution date	Nov. 19, 2013
Maturity date	Jun. 02, 2025
Aggregate borrowings limit (in thousands)	$ 200,000
Aggregate principal balance of finance receivables pledged as collateral (in thousands)	24,516	142,503
Outstanding balance (in thousands)	18,735	19,615
Restricted cash (in thousands)	$ 1,291	2,007
Facility Three
Line of Credit Facility [Line Items]
Execution date	Jul. 11, 2019
Maturity date	May 24, 2024
Aggregate borrowings limit (in thousands)	$ 200,000
Aggregate principal balance of finance receivables pledged as collateral (in thousands)	95,058	126,636
Outstanding balance (in thousands)	74,000	101,435
Restricted cash (in thousands)	$ 4,047	$ 5,537
Facility Four
Line of Credit Facility [Line Items]
Execution date	Nov. 18, 2022
Maturity date	Dec. 12, 2024
Aggregate borrowings limit (in thousands)	$ 250,000

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Section S99
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-Subparagraph (SX 210.7-03(16))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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Balance Type:	credit
Period Type:	instant

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

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- Definition

Date the credit facility first became available, in YYYY-MM-DD format.

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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

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Aggregate principal balance of finance receivables pledged as collateral.

+ References

No definition available.

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