Note 14 - Subsequent Events (Details Textual) - Subsequent Event [Member] |
Mar. 29, 2021
USD ($)
shares
|
|---|---|
| Proceeds from Issuance of Private Placement | $ | $ 495,999 |
| Private Placement [Member] | |
| Stock Issued During Period, Shares, New Issues (in shares) | shares | 330,666 |
| X | ||||||||||
- Definition The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|