Note 7 - Notes Payable (Details Textual) - Paycheck Protection Program, CARES Act [Member] - USD ($) |
3 Months Ended | |
|---|---|---|
May 07, 2020 |
Mar. 31, 2021 |
|
| Proceeds from Issuance of Debt | $ 332,000 | |
| Debt Instrument, Decrease, Forgiveness | $ 131,000 |
| X | ||||||||||
- Definition Decrease for amounts of indebtedness forgiven by the holder of the debt instrument. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
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