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Note 13 - Fair Value Measurements - Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Commodity derivative asset -current $ 58 $ 0
Non-current assets 16 0
Commodity derivatives, liability 422 1,694
Total derivative assets 74 0
Total derivative liabilities 422 1,694
Fair Value, Recurring [Member]    
Commodity derivatives, current 102  
Commodity derivatives, current (44)  
Commodity derivative asset -current 58  
Commodity derivatives, noncurrent 16  
Commodity derivatives, noncurrent 0  
Non-current assets 16  
Commodity derivatives, liability (466) (2,182)
Commodity derivatives, liability 44 488
Commodity derivatives, liability (422) (1,694)
Net derivative instruments (348) (1,694)
Commodity derivatives, assets gross   488
Commodity derivatives, asset offset   (488)
Total derivative assets   0
Total derivative liabilities (422) (1,694)
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Commodity derivatives, current 0  
Commodity derivatives, noncurrent 0  
Commodity derivatives, liability 0 0
Net derivative instruments 0 0
Commodity derivatives, assets gross   0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Commodity derivatives, current 102  
Commodity derivatives, noncurrent 16  
Commodity derivatives, liability (466) (2,182)
Net derivative instruments (348) (1,694)
Commodity derivatives, assets gross   488
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Commodity derivatives, current 0  
Commodity derivatives, noncurrent 0  
Commodity derivatives, liability 0 0
Net derivative instruments $ 0 0
Commodity derivatives, assets gross   $ 0