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Note 8 - Long-term Debt (Details Textual) - USD ($)
12 Months Ended 13 Months Ended
Jul. 01, 2021
Mar. 15, 2021
Dec. 31, 2021
Dec. 31, 2021
Jun. 30, 2022
Dec. 31, 2020
Feb. 13, 2019
Revolving Credit Facility [Member]              
Line of Credit Facility, Maximum Borrowing Capacity             $ 75,000,000
Line of Credit Facility, Additional Increase in Maximum Borrowing Capacity             25,000,000
Line of Credit Facility, Current Borrowing Capacity           $ 70,800,000  
Long-term Line of Credit, Total           $ 0  
Letter of Credit [Member]              
Line of Credit Facility, Maximum Borrowing Capacity             $ 7,500,000
Term Facility [Member]              
Debt Instrument, Face Amount   $ 130,000,000          
Debt Instrument, LIBOR Floor   1.00%          
Term Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument, Basis Spread on Variable Rate   7.00%   7.00%      
Debt Instrument, Basis Spread on Variable Rate if Total Average Leverage Ratio is Greater or Equal to 3.25 7.00%            
Debt Instrument, Basis Spread on Variable Rate if Total Average Leverage Ratio is Less Than 3.25 6.50%            
Term Facility [Member] | Prime Rate [Member]              
Debt Instrument, Basis Spread on Variable Rate if Total Average Leverage Ratio is Greater or Equal to 3.25 6.00%            
Debt Instrument, Basis Spread on Variable Rate if Total Average Leverage Ratio is Less Than 3.25 5.50%            
The ABL Facility [Member] | Revolving Credit Facility [Member]              
Line of Credit Facility, Maximum Borrowing Capacity   $ 150,000,000 $ 175,000,000 $ 175,000,000      
Line of Credit Facility, Additional Borrowing Capacity upon Request   50,000,000          
Line of Credit Facility, Remaining Borrowing Capacity     $ 28,900,000 $ 28,900,000      
Debt Instrument, Collateral Fee   75,000          
The ABL Facility [Member] | Revolving Credit Facility [Member] | Forecast [Member]              
Line of Credit Facility, Maximum Borrowing Capacity         $ 165,000,000    
The ABL Facility [Member] | Letter of Credit [Member]              
Line of Credit Facility, Maximum Borrowing Capacity   $ 5,000,000          
The ABL Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt Instrument, Basis Spread on Variable Rate     1.88%        
The ABL Facility [Member] | Prime Rate [Member]              
Debt Instrument, Basis Spread on Variable Rate     3.50%