Note 11 - Related Party Transactions (Details Textual) $ / shares in Units, $ in Thousands, Pure in Millions						1 Months Ended		12 Months Ended
	Jul. 31, 2023 shares	Jul. 19, 2023 shares	Sep. 02, 2022 shares	Aug. 23, 2022 USD ($) $ / shares shares	Oct. 25, 2021 shares	Apr. 30, 2023 USD ($)	Oct. 31, 2022 shares	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	May 31, 2022
Stock Issued During Period, Shares, New Issues		14,835,000	3,933,376		2,530,000		2,530,000
Public Stock Offering [Member]
Stock Issued During Period, Value, New Issues | $								$ 155,768
Subscription Arrangement [Member]
Stock Issued During Period, Shares, New Issues				2,855,162
Share Price | $ / shares				$ 21.61
Stock Issued During Period, Value, New Issues | $				$ 61,700
Subscription Arrangement [Member] | Chief Executive Officer [Member]
Stock Issued During Period, Shares, New Issues				462,749
Subscription Arrangement [Member] | President [Member]
Stock Issued During Period, Shares, New Issues				46,276
Subscription Arrangement [Member] | Chief Financial Officer [Member]
Stock Issued During Period, Shares, New Issues				9,255
Subscription Arrangement [Member] | Chief Operating Officer [Member]
Stock Issued During Period, Shares, New Issues				23,138
Subscription Arrangement [Member] | John Paul DeJoria Family Trust [Member]
Stock Issued During Period, Shares, New Issues				2,313,744
Existing Stockholders [Member] | Public Stock Offering [Member]
Stock Issued During Period, Shares, New Issues	10,000,000
Pilot Exploration Inc. [Member]
Supply Commitment, Minimum Barrels of Produced Water										29.2
Pilot Exploration Inc. [Member] | Water Treatment Services [Member]
Related Party Transaction, Amounts of Transaction | $									$ 2,000
Pilot Exploration Inc. [Member] | Water Treatment Services [Member] | Flat Top Operating Area [Member]
Related Party Transaction, Amounts of Transaction | $						$ 6,500		$ 1,500	$ 1,600