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Note 13 - Line of Credit and Long-term Debt (Details Textual) - USD ($)
$ in Thousands
1 Months Ended
Sep. 30, 2022
May 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Oct. 31, 2021
Long-term Debt, Gross     $ 25,786 $ 7,246  
The 2022 Term Loan 3 [Member]          
Long-term Debt, Gross     20,000 $ 0  
Debt Instrument, Face Amount $ 20,000   $ 20,000    
Debt Instrument, Interest Rate, Stated Percentage     6.80%    
Debt Instrument, Maximum Borrowing Capacity 50,000        
Debt Instrument, Maximum Borrowing Capacity at Closing 30,000        
Debt Instrument, Additional Maximum Amount Within Nine Months After Closing 10,000        
Debt Instrument, Additional Maximum Amount Upon Certain Milestone Acheivements 10,000        
Debt Instrument, Additional Maximum At Discretion of Lender $ 10,000        
Debt Instrument, Interest Rate, Maximum Stated Percentage for Each Tranche Borrowed 1.00%        
Prime Rate [Member] | The 2022 Term Loan 3 [Member]          
Debt Instrument, Basis Spread on Variable Rate 0.50%        
Line of Credit [Member]          
Line of Credit Facility, Maximum Borrowing Capacity   $ 5,000      
Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument, Basis Spread on Variable Rate   5.50%      
Notes Payable [Member]          
Long-term Debt, Gross   $ 4,400      
Notes Payable [Member] | Advantage Term Note 1 [Member]          
Debt Instrument, Face Amount         $ 1,400
Notes Payable [Member] | Advantage Term Note 2 [Member]          
Debt Instrument, Face Amount         1,400
Notes Payable [Member] | Enhanced Term Note [Member]          
Debt Instrument, Face Amount         $ 1,800
Debt Instrument, Interest Rate, Stated Percentage         4.00%
Notes Payable [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument, Basis Spread on Variable Rate   6.50%