Note 8 - Notes Payable (Details Textual) - USD ($) |
1 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 17, 2020 |
Aug. 31, 2023 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
Jul. 31, 2022 |
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| Interest Expense, Debt | $ 300,000 | |||||
| Revolving Credit Facility [Member] | ||||||
| Debt Instrument, Interest Rate, Stated Percentage | 2.50% | |||||
| Interest Expense, Debt | $ 700,000 | |||||
| Capchase [Member] | Subordinated Debt [Member] | Revolving Credit Facility [Member] | ||||||
| Debt Instrument, Interest Rate, Stated Percentage | 9.00% | |||||
| Interest Expense, Debt | $ 200,000 | 200,000 | ||||
| Debt Instrument, Face Amount | $ 1,700,000 | |||||
| Debt Instrument, Periodic Payment | $ 73,100 | |||||
| SBA Loan [Member] | ||||||
| Proceeds from Notes Payable | $ 200,000 | |||||
| Debt Instrument, Term (Year) | 30 years | |||||
| Debt Instrument, Interest Rate, Stated Percentage | 3.75% | |||||
| SBA Loan [Member] | Maximum [Member] | ||||||
| Interest Expense, Debt | $ 10,000 | $ 10,000 | ||||
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of the required periodic payments including both interest and principal payments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Period between issuance and maturity of debt instrument, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow from a borrowing supported by a written promise to pay an obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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