Note 7 - Paycheck Protection Program Loan (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Apr. 24, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Proceeds from Issuance of Unsecured Debt | $ 0 | $ 1,343,000 | |||
| Gain (Loss) on Extinguishment of Debt, Total | $ 1,358,000 | $ 0 | 1,358,000 | $ 0 | |
| Paycheck Protection Program CARES Act [Member] | |||||
| Proceeds from Issuance of Unsecured Debt | $ 1,343,000 | ||||
| Gain (Loss) on Extinguishment of Debt, Total | $ 1,358,000 | $ 1,358,000 | |||
| X | ||||||||||
- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| 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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