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Note 13 - Notes Payable (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Sep. 29, 2021
Sep. 15, 2020
Dec. 31, 2022
Dec. 31, 2021
Apr. 16, 2020
Application of Loan Percentage to Be Applied to Forgiveness of the Note   100.00%      
Percentage of Confirmation Received on Forgiveness of Notes 100.00%        
Gain (Loss) on Extinguishment of Debt, Total     $ 0 $ 5,094  
PPP [Member]          
Long-Term Debt, Total $ 5,032       $ 5,032
Long-Term Debt, Term (Year)         2 years
Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate         1.00%
Interest Receivable $ 62