Note 10 - CFL and Aurous Vertex Limited Transaction (Details Textual) - USD ($) |
2 Months Ended | 3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Mar. 24, 2025 |
Feb. 28, 2025 |
Mar. 31, 2025 |
Mar. 31, 2024 |
Dec. 31, 2024 |
Aug. 12, 2016 |
|
| Proceeds from Issuance of Common Stock | $ 349,413 | $ 95,104 | ||||
| C F L [Member] | ||||||
| Percentage of Common Stock Held By Investors | 12.90% | |||||
| Aurous Vertex Limited [Member] | ||||||
| Percentage of Common Stock Held By Investors | 16.80% | |||||
| Common Stock, Shares, Held by Investors (in shares) | 350,000 | |||||
| Aurous Vertex Limited [Member] | Stock Purchase Agreement [Member] | ||||||
| Stock Issued During Period, Shares, New Issues (in shares) | 100,000 | 100,000 | 250,000 | |||
| Shares Issued, Price Per Share (in dollars per share) | $ 3.385 | $ 6 | ||||
| Proceeds from Issuance of Common Stock | $ 338,500 | $ 1,500,000 | ||||
| Option, Maximum Number of Shares (in shares) | 100,000 | 100,000 | ||||
| Option, Purchase Price Per Share (in dollars per share) | $ 3.385 | $ 6 | ||||
| CFL Transactions [Member] | ||||||
| Percentage of Common Stock Held By Investors | 51.00% | |||||