Note 14 - Income Taxes (Details Textual) - USD ($) |
3 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ 61,286 | |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 0 | $ 0 |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 1,648 | $ 0 |
| Income Tax Jurisdiction, Domestic Federal [Member] | ||
| Operating Loss Carryforwards | $ 1,551,019 | |
| Open Tax Year | 2023 2024 2025 2026 | |
| Income Tax Jurisdiction, Domestic State and Local [Member] | ||
| Operating Loss Carryforwards | $ 2,386,617 | |
| Income Tax Jurisdiction, Domestic State and Local [Member] | New Jersey Division of Taxation [Member] | ||
| Open Tax Year | 2022 2023 2024 2025 2026 | |