Note 15 - Stockholders' Equity (Details Textual) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 10 Months Ended | 15 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2025 |
Oct. 31, 2024 |
Sep. 30, 2024 |
Aug. 31, 2024 |
Mar. 31, 2024 |
May 31, 2025 |
May 31, 2024 |
May 31, 2025 |
May 31, 2024 |
May 31, 2025 |
May 31, 2025 |
Jul. 31, 2024 |
|
| Treasury Stock, Shares, Acquired (in shares) | 3,927 | 35,678 | 506 | 291,141 | 21,905 | 353,157 | ||||||
| Treasury Stock, Value, Acquired, Cost Method | $ 54,940 | $ 499,997 | $ 5,695 | $ 2,994,296 | $ 253,003 | $ 55,000 | $ 253,000 | $ 55,000 | $ 253,000 | $ 3,807,931 | ||
| Stock Buyback Plan [Member] | ||||||||||||
| Share Repurchase Program, Authorized, Amount | $ 10,000,000 | |||||||||||
| Treasury Stock, Shares, Acquired (in shares) | 3,927 | 353,157,000,000 | ||||||||||
| Treasury Stock, Value, Acquired, Cost Method | $ 50,000.00 | $ 3,800,000 | ||||||||||
| X | ||||||||||
- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|