v3.26.1
Note 7 - Debt (Details Textual)
$ in Thousands
Feb. 22, 2022
USD ($)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Revolving Credit Facility [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 20,000    
Long-Term Line of Credit   $ 0 $ 0
Revolving Line of Credit [Member]      
Line of Credit Facility, Maximum Borrowing Capacity 2,000    
Line of Credit Facility, Possible Maximum Borrowing Capacity $ 10,000    
Fixed Charge Coverage Ratio 1    
Minimum Liquidity Required $ 7,000    
Borrowing Base, Value $ 3,000    
Borrowing Base, Percent 17.50%    
Revolving Line of Credit [Member] | Minimum [Member] | Secured Overnight Financing Rate (SOFR) [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.50%    
Revolving Line of Credit [Member] | Minimum [Member] | Base Rate [Member]      
Debt Instrument, Basis Spread on Variable Rate 0.50%    
Revolving Line of Credit [Member] | Maximum [Member] | Secured Overnight Financing Rate (SOFR) [Member]      
Debt Instrument, Basis Spread on Variable Rate 2.00%    
Revolving Line of Credit [Member] | Maximum [Member] | Base Rate [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.00%