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Borrowings (Details) - USD ($) |  |  |  |  |  |  |  |  |  |  | 3 Months Ended | 12 Months Ended
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Oct. 31, 2025 | Sep. 19, 2025 | Aug. 07, 2025 | Jul. 31, 2025 | Jul. 18, 2025 | Jun. 13, 2025 | Apr. 30, 2025 | Jan. 31, 2025 | May 20, 2021 | Apr. 03, 2019 | Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum borrowing interest rate |  |  |  |  |  |  |  |  |  |  | 150.00% |  |
Asset coverage borrowed |  |  |  |  |  |  |  |  |  |  | 177.00% |  | 191.00%
Unamortized deferred debt issuance costs (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 2,600,000 |  |
Aggregate accrued interest payable (in Dollars) |  |  |  |  |  |  |  |  |  |  | 1,703,438 |  | $ 1,703,438
Effective annualized interest rate |  |  |  |  |  |  |  |  |  |  |  | 6.86% |
Aggregate accrued interest payable (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |
Bear interest rate | 6.25% |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of unsecured notes |  |  |  |  |  |  |  |  |  |  | 7.75% |  |
Weighted average interest rate |  |  |  |  |  |  |  |  |  |  | 6.58% |  | 6.58%
Weighted average maturity period |  |  |  |  |  |  |  |  |  |  | 3 years 3 months 18 days |  | 3 years 6 months
Percentage of accrued interest payable |  |  |  |  |  |  |  |  |  |  | 5.50% |  |
Effective annualized interest, cash paid (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 1,100,000 |  |
Effective annualized interest rate |  |  |  |  |  |  |  |  |  |  |  | 6.06% |
Aggregate accrued interest payable (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 7.75 |  |
NASDAQ Global Select Market [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of unsecured notes |  |  |  |  |  |  |  |  |  |  | 7.75% |  |
Deferred issuance costs percentage |  |  |  |  |  |  |  |  | 5.50% |  |  |  |
Unamortized deferred debt issuance costs (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 900,000 |  | $ 1,000,000
Aggregate accrued interest payable (in Dollars) |  |  |  |  |  |  |  |  |  |  | 700,000 |  |
5.50% Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred issuance costs percentage | 5.50% |  |  | 5.50% |  |  | 5.50% | 5.50% |  |  |  |  | 5.50%
Unamortized deferred debt issuance costs (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 900,000 |  |
Interest paid (in Dollars) |  |  |  |  |  |  |  |  | $ 80,500,000 |  |  |  |
Unsecure notes percentage |  |  |  |  |  |  |  |  | 5.50% |  | 5.50% |  |
Maturity date |  |  |  |  |  |  |  |  | Jul. 31, 2028 |  |  |  |
Deferred debt issuance costs percentage |  |  |  |  |  |  |  |  |  |  | 5.50% |  |
5.50% Unsecured Notes [Member] | Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of unsecured notes |  |  |  |  |  |  |  |  |  |  | 5.50% |  |
Deferred issuance costs percentage |  |  |  |  |  |  |  |  |  |  | 5.50% |  |
Unamortized deferred debt issuance costs (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000
5.50% Unsecured Notes [Member] | NASDAQ Global Select Market [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of unsecured notes |  |  |  |  |  |  |  |  |  |  | 5.50% |  |
7.75% Unsecured Notes Due [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred issuance costs percentage | 7.75% |  | 7.75% | 7.75% |  |  | 7.75% | 7.75% |  |  |  |  | 7.75%
Unsecure notes percentage |  |  | 7.75% |  |  |  |  |  |  |  |  |  |
Maturity date |  |  | Jul. 31, 2027 |  |  |  |  |  |  |  |  |  |
Deferred debt issuance costs percentage |  |  |  |  |  |  |  |  |  |  | 7.75% |  |
Effective annualized interest, cash paid (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 1,400,000 |  |
Effective annualized interest rate |  |  |  |  |  |  |  |  |  |  | 8.62% |  |
Underwritten public offering (in Dollars) |  |  | $ 74,800,000 |  |  |  |  |  |  |  |  |  |
7.75% Unsecured Notes Due [Member] | Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred issuance costs percentage |  |  |  |  |  |  |  |  |  |  | 7.75% |  |
Unamortized deferred debt issuance costs (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,600,000
7.75% Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized deferred debt issuance costs (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 2,500,000 |  | 2,500,000
7.75% Unsecured Notes [Member] | Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of accrued interest payable |  |  |  |  |  |  |  |  |  |  | 7.75% |  |
7.29% Unsecured Notes Due [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Effective interest rate of debt outstanding amount (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 155,300,000 |  |
Weighted average interest rate |  |  |  |  |  |  |  |  |  |  | 7.29% |  |
6.69 % Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Effective interest rate of debt outstanding amount (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  | $ 138,200,000
Weighted average interest rate |  |  |  |  |  |  |  |  |  |  |  |  | 6.69%
6.25% Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Unamortized deferred debt issuance costs (in Dollars) |  |  |  |  |  |  |  |  |  |  |  | $ 252,000 |
Unsecure notes percentage |  |  |  |  |  |  |  |  |  | 6.25% |  | 6.25% |
Maturity date |  |  |  |  |  |  |  |  |  | Apr. 30, 2026 |  |  |
Aggregate accrued interest payable (in Dollars) |  |  |  |  |  |  |  |  |  |  |  | $ 467,000 |
Aggregate principal amount (in Dollars) |  |  |  |  |  |  |  |  |  | $ 44,800,000 |  |  |
Bear interest rate |  |  |  | 6.25% |  |  | 6.25% | 6.25% |  | 6.25% |  |  |
Aggregate principal amount (in Dollars) |  | $ 24,800,000 |  |  | $ 10,000,000 | $ 10,000,000 |  |  |  |  |  |  |
Principal amount redeemed |  | 6.25% |  |  | 6.25% | 6.25% |  |  |  |  |  |  |
Deferred debt issuance cost rate |  |  |  |  |  |  |  |  |  |  |  | 6.25% |
6.25% Unsecured Notes [Member] | Unsecured Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Effective annualized interest, cash paid (in Dollars) |  |  |  |  |  |  |  |  |  |  |  | $ 700,000 |
6.25% Unsecured Notes [Member] | NASDAQ Global Select Market [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount redeemed |  | 6.25% |  |  |  |  |  |  |  |  |  |  |

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