Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Organization and Accounting Policies - Fair Value of Financial Instruments (Details)

v3.22.2
Note 1 - Organization and Accounting Policies - Fair Value of Financial Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Derivative liability - crude oil swaps $ 12,547 $ 4,806
Liabilities, Fair Value Disclosure, Total 13,596 5,415
Fair Value, Inputs, Level 1 [Member]    
Liabilities, Fair Value Disclosure, Total 0  
Fair Value, Inputs, Level 2 [Member]    
Liabilities, Fair Value Disclosure, Total 13,596 5,415
Fair Value, Inputs, Level 3 [Member]    
Liabilities, Fair Value Disclosure, Total 0  
Accrued Liabilities and Other [Member]    
SARs liability 1,049 609
Derivative liability - crude oil swaps 12,547 4,806
Accrued Liabilities and Other [Member] | Fair Value, Inputs, Level 1 [Member]    
SARs liability 0 0
Derivative liability - crude oil swaps 0  
Accrued Liabilities and Other [Member] | Fair Value, Inputs, Level 2 [Member]    
SARs liability 1,049 609
Derivative liability - crude oil swaps 12,547 4,806
Accrued Liabilities and Other [Member] | Fair Value, Inputs, Level 3 [Member]    
SARs liability 0 $ 0
Derivative liability - crude oil swaps $ 0