Annual report pursuant to Section 13 and 15(d)

Note 8 - Paycheck Protection Program Loan (Details Textual)

v3.20.4
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