Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Derivatives and Fair Value - Unexpired Barrels (Details)

v3.22.2.2
Note 8 - Derivatives and Fair Value - Unexpired Barrels (Details)
6 Months Ended
Oct. 26, 2022
$ / bbl
bbl
Jun. 30, 2022
$ / bbl
$ / item
bbl
Commodity Contract, October 2022 to December 2022 [Member]    
Barrels (Barrel of Oil) | bbl   109,000
Commodity Contract, October 2022 to December 2022 [Member] | Short [Member]    
Weighted average price put price (in USD per Barrel of Oil)   70.00
Commodity Contract, October 2022 to December 2022 [Member] | Long [Member]    
Weighted average price call price (in USD per Per Share) | $ / item   122.00
Commodity Contract, January 2023 to March 2023 [Member] | Subsequent Event [Member]    
Barrels (Barrel of Oil) | bbl 101,000  
Commodity Contract, January 2023 to March 2023 [Member] | Subsequent Event [Member] | Short [Member]    
Weighted average price put price (in USD per Barrel of Oil) 65.00  
Commodity Contract, January 2023 to March 2023 [Member] | Subsequent Event [Member] | Long [Member]    
Weighted average price call price (in USD per Per Share) 120.00