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Fair Value Measurements - Summary of Carrying Value and Fair Value of Debt Obligations (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	$ 447,500	$ 460,000
Debt obligations fair value	421,305	429,785
SBA Debentures
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	175,000	210,000
Debt obligations fair value	175,000	210,000
January 2026 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	125,000	125,000
Debt obligations fair value	115,498	113,682
November 2026 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	125,000	125,000
Debt obligations fair value	108,307	106,103
Credit Facility Borrowings
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	22,500	0
Debt obligations fair value	$ 22,500	$ 0

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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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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