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Fair Value Measurements - Summary of Carrying Value and Fair Value of Debt Obligations (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	$ 531,000	$ 470,000
Debt obligations fair value	518,553	454,481
SBA Debentures
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	191,000	175,000
Debt obligations fair value	191,000	175,000
January 2026 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	100,000	125,000
Debt obligations fair value	98,898	120,188
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	118,856	114,293
March 2030 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	100,000	0
Debt obligations fair value	94,799	0
Revolving Credit Facility borrowings
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Debt obligations carrying value	15,000	45,000
Debt obligations fair value	$ 15,000	$ 45,000

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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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