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Note 8 - Debt (Details Textual) - Paycheck Protection Program CARES Act [Member] - USD ($)
May 01, 2020
Sep. 30, 2023
Dec. 31, 2021
Aug. 31, 2021
Proceeds from Issuance of Long-Term Debt $ 130,200      
Debt Instrument, Interest Rate, Stated Percentage 1.00%   1.00%  
Long-Term Debt       $ 96,795
Notes Payable, Noncurrent   $ 46,824