Note 8 - Paycheck Protection Program Loan (Details Textual) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Apr. 24, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Proceeds from Issuance of Unsecured Debt | $ 1,343,000 | ||
| Paycheck Protection Program CARES Act [Member] | |||
| Proceeds from Issuance of Unsecured Debt | $ 1,343,000 | ||
| X | ||||||||||
- Definition The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
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