Stockholders' Equity - Narrative (Details) $ / shares in Units, $ in Thousands |
Jun. 30, 2026
USD ($)
$ / shares
shares
|
Sep. 30, 2025
USD ($)
$ / shares
shares
|
|---|---|---|
| Equity [Abstract] | ||
| Preferred stock, shares authorized (in shares) | shares | 1,000,000 | 1,000,000 |
| Preferred stock, par value (in dollars per share) | $ / shares | $ 0.001 | $ 0.001 |
| Common stock, shares authorized (in shares) | shares | 200,000,000 | 200,000,000 |
| Common stock, par value (in dollars per share) | $ / shares | $ 0.001 | $ 0.001 |
| Minimum notice period | 10 days | |
| Total contributed capital to total capital subscription, ratio | 0.777 | 0.680 |
| Uncalled capital commitment, amount | $ | $ 339,694 | $ 487,271 |
| X | ||||||||||
- Definition Investment Company, Contributed Capital to Subscribed Capital Ratio No definition available.
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- Definition Investment Company, Uncalled Capital Commitments No definition available.
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| X | ||||||||||
- Definition Issuance Of Stock, Subscription Agreements, Minimum Notice Period No definition available.
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| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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