Financial Highlights (Details) - USD ($) |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Feb. 28, 2026 |
Sep. 08, 2025 |
Jul. 09, 2025 |
Mar. 31, 2025 |
Feb. 28, 2026 |
Feb. 28, 2025 |
Feb. 29, 2024 |
|
| Financial Highlights [Line Items] | |||||||
| Indebtedness amount | $ 1,000 | ||||||
| Debt instrument redemption, description | On July 14, 2022, the Company redeemed $43.1 million in aggregate principal amount of the $43.1 million in aggregate principal amount of issued and outstanding 7.25% 2025 Notes and are no longer listed on the NYSE. | ||||||
| Repaid principal amount | $ 79,500,000 | $ 56,500,000 | $ 57,000,000 | ||||
| 8.75% 2025 Notes [Member] | |||||||
| Financial Highlights [Line Items] | |||||||
| Repaid principal amount | $ 20,000,000 | ||||||
| 7.75% 2025 Notes [Member] | |||||||
| Financial Highlights [Line Items] | |||||||
| Repaid principal amount | $ 5,000,000 | ||||||
| 7.00% 2025 Notes [Member] | |||||||
| Financial Highlights [Line Items] | |||||||
| Repaid principal amount | $ 12,000,000 | ||||||
| 4.375% 2026 Notes [Member] | |||||||
| Financial Highlights [Line Items] | |||||||
| Repaid principal amount | $ 175,000,000 | ||||||
| Revolving Credit Facility [Member] | |||||||
| Financial Highlights [Line Items] | |||||||
| Revolving credit facility, description | The Revolving Credit Facilities, SBA Debentures, 8.75% Notes Payable 2025, 7.00% Notes Payable 2025, 7.75% Notes Payable 2025, 4.375% Notes Payable 2026, 4.35% Notes Payable 2027, 6.25% Notes Payable 2027 and 7.25% Notes Payable 2030 are not registered for public trading. | ||||||
| Two Thousand Twenty Five Notes [Member] | |||||||
| Financial Highlights [Line Items] | |||||||
| Debt instrument redemption, description | On August 31, 2021, the Company redeemed $60.0 million in aggregate principal amount of the issued and outstanding 6.25% 2025 Notes and, as a result of the full redemption, the 6.25% 2025 Notes are no longer listed on the NYSE. | ||||||