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v3.25.1

Debt - Schedule of SBA Debentures Outstanding Principal Balances (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |
Outstanding principal balances |  | $ 1,999,351 | $ 1,783,265
Total Available |  | $ 2,564,345 | 2,329,475
SBA Debentures |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate |  | 4.89% |
Outstanding principal balances | [1] | $ 295,000 | 279,000
Total Available | [1] | 350,000 | 350,000
SBA Debentures | Hercules SBIC V, L.P. |  |  |
Debt Instrument [Line Items] |  |  |
Total Available |  | $ 120,000 |
SBA Debentures Issued on March 26, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Mar. 26, 2021 |
Maturity Date |  | Sep. 01, 2031 |
Interest rate |  | 1.58% |
Outstanding principal balances |  | $ 37,500 | 37,500
SBA Debentures Issued on June 25, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Jun. 25, 2021 |
Maturity Date |  | Sep. 01, 2031 |
Interest rate |  | 1.58% |
Outstanding principal balances |  | $ 16,200 | 16,200
SBA Debentures Issued on July 28, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Jul. 28, 2021 |
Maturity Date |  | Sep. 01, 2031 |
Interest rate |  | 1.58% |
Outstanding principal balances |  | $ 5,400 | 5,400
SBA Debentures Issued on August 20, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Aug. 20, 2021 |
Maturity Date |  | Sep. 01, 2031 |
Interest rate |  | 1.58% |
Outstanding principal balances |  | $ 5,400 | 5,400
SBA Debentures Issued on October 21, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Oct. 21, 2021 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 14,000 | 14,000
SBA Debentures Issued on November 1, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Nov. 01, 2021 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 21,000 | 21,000
SBA Debentures Issued on November 15, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Nov. 15, 2021 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 5,200 | 5,200
SBA Debentures Issued on November 30, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Nov. 30, 2021 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 20,800 | 20,800
SBA Debentures Issued on December 20, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Dec. 20, 2021 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 10,000 | 10,000
SBA Debentures Issued on December 23, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Dec. 23, 2021 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 10,000 | 10,000
SBA Debentures Issued on December 28, 2021 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Dec. 28, 2021 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 5,000 | 5,000
SBA Debentures Issued on January 14, 2022 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Jan. 14, 2022 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 4,500 | 4,500
SBA Debentures Issued on January 21, 2022 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Jan. 21, 2022 |
Maturity Date |  | Mar. 01, 2032 |
Interest rate |  | 3.21% |
Outstanding principal balances |  | $ 20,000 | 20,000
SBA Debentures Issued on November 8, 2024 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Nov. 08, 2024 |
Maturity Date |  | Mar. 01, 2035 |
Interest rate |  | 5.09% |
Outstanding principal balances |  | $ 30,000 | 30,000
SBA Debentures Issued on December 6, 2024 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Dec. 06, 2024 |
Maturity Date |  | Mar. 01, 2035 |
Interest rate |  | 5.09% |
Outstanding principal balances |  | $ 33,600 | 33,600
SBA Debentures Issued on December 12, 2024 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Dec. 12, 2024 |
Maturity Date |  | Mar. 01, 2035 |
Interest rate |  | 5.09% |
Outstanding principal balances |  | $ 8,400 | 8,400
SBA Debentures Issued on December 20, 2024 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Dec. 20, 2024 |
Maturity Date |  | Mar. 01, 2035 |
Interest rate |  | 5.09% |
Outstanding principal balances |  | $ 32,000 | 32,000
SBA Debentures Issued on February 5, 2025 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Feb. 05, 2025 |
Maturity Date |  | Mar. 01, 2035 |
Interest rate |  | 5.09% |
Outstanding principal balances |  | $ 6,000 | 0
SBA Debentures Issued on March 28, 2025 |  |  |
Debt Instrument [Line Items] |  |  |
Issuance/pooling date |  | Mar. 28, 2025 |
Maturity Date |  | Sep. 01, 2035 |
Interest rate |  | 4.89% |
Outstanding principal balances |  | $ 10,000 | $ 0
Total Available |  | $ 10,000 |
[1] | As of March 31, 2025 and December 31, 2024, the total available debt under the SBA Debentures was $350.0 million, of which $175.0 million was available to HC IV and $175.0 million was available to SBIC V. (5)In November 2024, the Company amended its SMBC Facility and converted a portion of the existing revolver facility into a term loan facility in connection therewith. As of March 31, 2025, the term loan portion of the SMBC Facility for total available, outstanding principal, and carrying value was $25.0 million, $25.0 million, and $24.8 million respectively. As of December 31, 2024, the term loan portion of the SMBC Facility for total available, outstanding principal, and carrying value was $25.0 million, $25.0 million, and $24.8 million respectively.

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