XML 54 R44.htm IDEA: XBRL DOCUMENT v3.21.2
Note 11 - Notes Payable (Details Textual) - Paycheck Protection Program, CARES Act [Member] - USD ($)
9 Months Ended
May 07, 2020
Sep. 30, 2021
Proceeds from Issuance of Debt $ 332,000  
Debt Instrument, Decrease, Forgiveness   $ 332,000