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Note 12 - Fair Value of Financial Instruments (Tables) | 12 Months Ended
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Mar. 31, 2024
Notes Tables |
Fair Value, by Balance Sheet Grouping [Table Text Block] |
|  | As of: |
|  | March 31, 2024 |  |  | March 31, 2023 |
|  | Carrying |  |  | Estimated |  |  | Carrying |  |  | Estimated |
|  | Amount |  |  | Fair Value |  |  | Amount |  |  | Fair Value |
Long-term debt, including current portion |  | $ | 604,786 |  |  | $ | 599,408 |  |  | $ | 442,695 |  |  | $ | 436,293 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 + Details
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- References No definition available. + Details
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