Consolidated Statements of Assets and Liabilities (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
Mar. 31, 2025 |
|
| Investments, amortized cost | $ 2,482,858 | $ 2,502,667 | |
| Foreign cash, cost | 3,026 | 2,477 | |
| Unamortized debt issuance costs | $ 17,144 | $ 10,110 | |
| Common stock, par value per share (in dollars per share) | $ 0.001 | $ 0.001 | |
| Common stock, shares authorized (in shares) | 100,000,000,000 | 100,000,000,000 | |
| Common stock, shares issued | 64,868,507 | 64,868,507 | |
| Common stock, outstanding | 64,868,507 | 64,868,507 | 64,868,507 |
| Non-controlled/non-affiliate investments | |||
| Investments, amortized cost | $ 1,925,871 | $ 1,891,513 | |
| Non-controlled/affiliate investments | |||
| Investments, amortized cost | 7,504 | 7,504 | |
| Controlled affiliate investments | |||
| Investments, amortized cost | $ 549,483 | $ 603,650 |
| X | ||||||||||
- Definition Amount of acquisition cost for cash and cash equivalent, held in foreign currency. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Cost of the investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|