Note 4 - Stock-based Compensation Plans	3 Months Ended
Mar. 31, 2024
Notes to Financial Statements
Share-Based Payment Arrangement [Text Block]	NOTE 4 – STOCK-BASED COMPENSATION PLANS The Company has issued options and has granted stock awards pursuant to its 2019 Equity Incentive Plan, as described below. 2019 Equity Incentive Plan The 2019 Equity Incentive Plan (“2019 EIP”) was originally approved by stockholders at the July 10, 2019 Annual Meeting, with an amendment to the plan approved by stockholders at the July 12, 2022 Annual Meeting. The plan, as amended, provides for the grant and issuance of up to 2,700,000 shares and options to the Company’s employees, directors and consultants. Effective July 1, 2021, under the 2019 EIP, each outside director receives $75,000 of cash compensation and receives a deferred stock award consisting of shares of the Company’s common stock with a value equal to $25,000 on June 30 of each year. The award accrues on a quarterly basis, with $18,750 of cash compensation and $6,250 of stock earned for each fiscal quarter in which a director serves. The deferred stock award vests automatically on the January 31 that first follows the award date. *Stock Awards to Directors, Officers, and Consultants* The Company has granted stock awards pursuant to its 2019 EIP. Of the total 2,700,000 shares reserved under the 2019 Equity Incentive Plan, as amended, 2,350,149 shares and restricted stock units (“RSUs”) have been awarded to the Company directors, employees and consultants as of March 31, 2024. Of the 2,350,149 shares and RSUs awarded, 46,744 shares were awarded to the Company’s directors for services performed during the plan year ended June 30, 2023. These shares vested and were issued on January 31, 2024. 825,000 RSUs were granted to employees in April 2021 as long-term equity incentive awards ( “April 2021 RSU Grant”). Of the 825,000 RSUs granted under the April 2021 RSU Grant, 510,000 RSUs were scheduled to vest upon completion of certain milestones, including (a) 255,000 RSUs which vested in July 2021 upon completion of refinancing of the Company’s then existing senior secured debt and funding to complete the purchase of the Northern Pipeline (“ Northern Pipeline Vesting Event”), and (b) 255,000 RSUs scheduled to vest upon completion of final binding water supply agreement(s) for the delivery of at least 9,500 acre-feet of water per annum to customers (“Supply Agreement Vesting Event”). 170,000 RSUs, including 85,000 related to the Supply Agreement Vesting Event, were accelerated and became fully vested as a result of an amended employee agreement entered into in February 2022 upon the change of the Company's Executive Chair, 60,000 RSUs vested and were issued on January 3, 2023, and 170,000 RSUs vested and were issued on March 1, 2023. 85,000 of the RSUs related to the Supply Agreement Vesting Event were cancelled effective December 31, 2023 and the remaining 85,000 shares related to the Supply Agreement Vesting Event vested in March 2024. Additionally, in July 2022, 60,000 RSUs were granted to employees as long-term equity incentive awards ( “July 2022 RSU Grant”). The RSUs granted under the July 2022 RSU Grant vested on January 2, 2024. In January 2024, 60,000 additional RSUs were granted to employees which vest on January 2, 2025. The RSU incentive awards are subject in each case to continued employment with the Company through the vesting date. Of the 255,000 RSUs earned and issued in July 2021 upon the Northern Pipeline Vesting Event, the Company issued 158,673 shares net of taxes withheld and paid in cash by the Company. Of the 170,000 RSUs issued on March 1, 2023, the Company issued 102,871 shares net of taxes withheld and paid in cash by the Company. Of the 85,000 RSUs earned and issued in March 2024 upon the Supply Agreement Vesting Event, the Company issued 62,624 shares net of taxes withheld and paid in cash by the Company. Additionally, the Company issued 450,000 of performance stock units (“PSUs”) upon achievement of certain performance events. The PSUs vest upon the Company’s common stock achieving price hurdles (“Price Hurdles”) but not sooner than three years from date of grant, including (a) 200,000 PSUs to vest upon a Price Hurdle of $7 per share, (b) 150,000 PSUs to vest upon a Price Hurdle of $9 per share, (c) 50,000 PSUs to vest upon a Price Hurdle of $11 per share, and (d) 50,000 PSUs to vest upon a Price Hurdle of $13 per share and are payable, at the option of the Compensation Committee, in either common stock or cash. The PSU incentive award is subject to continue employment with the Company through the vesting date. These PSUs were cancelled in April 2024 in conjunction with entering into an amended and restated employment agreement with the Company’s Chief Executive Officer which provided a grant of 1.6 million RSUs and PSUs with (a) 700,000 RSUs that will vest over the three-year period from 2024 to 2026; (b) 600,000 RSUs that will vest upon achievement of milestones related to completion of certain permits, entering into binding contracts for water delivery or storage, and delivery of water, and (c) 300,000 PSUs that will vest upon a Price Hurdle of $15 per share for 20 consecutive days. The granting of these RSUs and PSUs is contingent upon the approval of an amendment by our stockholders to increase the shares reserved under the 2019 EIP. 400,000 RSUs were granted to a consultant on July 1, 2023 ( “July 2023 RSU Grant). Of the 400,000 RSUs granted under the July 2023 RSU Grant, 200,000 RSUs vested and were issued upon completion of the Third Amended Credit Agreement in March 2024. Of the remaining 200,000 RSUs granted, 100,000 RSUs vested and were issued on October 1, 2023, and 100,000 vested and were issued on February 1, 2024. Additionally, 300,000 RSUs were granted to a consultant in January 2024 which vest upon achieving certain milestone events. 100,000 of these RSUs vested and were issued in March 2024 upon entering into binding supply agreements for the Water Project. The accompanying consolidated statements of operations and comprehensive loss include approximately $1,259,000 and $326,000 of stock-based compensation expense related to stock awards in the three months ended March 31, 2024 and 2023, respectively.

Note 4 - Stock-based Compensation Plans

3 Months Ended

Mar. 31, 2024

Share-Based Payment Arrangement [Text Block]

NOTE 4 – STOCK-BASED COMPENSATION PLANS

The Company has issued options and has granted stock awards pursuant to its 2019 Equity Incentive Plan, as described below.

2019 Equity Incentive Plan

The 2019 Equity Incentive Plan (“2019 EIP”) was originally approved by stockholders at the July 10, 2019 Annual Meeting, with an amendment to the plan approved by stockholders at the July 12, 2022 Annual Meeting. The plan, as amended, provides for the grant and issuance of up to 2,700,000 shares and options to the Company’s employees, directors and consultants.

Effective July 1, 2021, under the 2019 EIP, each outside director receives $75,000 of cash compensation and receives a deferred stock award consisting of shares of the Company’s common stock with a value equal to $25,000 on June 30 of each year. The award accrues on a quarterly basis, with $18,750 of cash compensation and $6,250 of stock earned for each fiscal quarter in which a director serves. The deferred stock award vests automatically on the January 31 that first follows the award date.

Stock Awards to Directors, Officers, and Consultants

The Company has granted stock awards pursuant to its 2019 EIP.

Of the total 2,700,000 shares reserved under the 2019 Equity Incentive Plan, as amended, 2,350,149 shares and restricted stock units (“RSUs”) have been awarded to the Company directors, employees and consultants as of March 31, 2024. Of the 2,350,149 shares and RSUs awarded, 46,744 shares were awarded to the Company’s directors for services performed during the plan year ended June 30, 2023. These shares vested and were issued on January 31, 2024.

825,000 RSUs were granted to employees in April 2021 as long-term equity incentive awards ( “April 2021 RSU Grant”). Of the 825,000 RSUs granted under the April 2021 RSU Grant, 510,000 RSUs were scheduled to vest upon completion of certain milestones, including (a) 255,000 RSUs which vested in July 2021 upon completion of refinancing of the Company’s then existing senior secured debt and funding to complete the purchase of the Northern Pipeline (“ Northern Pipeline Vesting Event”), and (b) 255,000 RSUs scheduled to vest upon completion of final binding water supply agreement(s) for the delivery of at least 9,500 acre-feet of water per annum to customers (“Supply Agreement Vesting Event”). 170,000 RSUs, including 85,000 related to the Supply Agreement Vesting Event, were accelerated and became fully vested as a result of an amended employee agreement entered into in February 2022 upon the change of the Company's Executive Chair, 60,000 RSUs vested and were issued on January 3, 2023, and 170,000 RSUs vested and were issued on March 1, 2023. 85,000 of the RSUs related to the Supply Agreement Vesting Event were cancelled effective December 31, 2023 and the remaining 85,000 shares related to the Supply Agreement Vesting Event vested in March 2024.

Additionally, in July 2022, 60,000 RSUs were granted to employees as long-term equity incentive awards ( “July 2022 RSU Grant”). The RSUs granted under the July 2022 RSU Grant vested on January 2, 2024. In January 2024, 60,000 additional RSUs were granted to employees which vest on January 2, 2025. The RSU incentive awards are subject in each case to continued employment with the Company through the vesting date.

Of the 255,000 RSUs earned and issued in July 2021 upon the Northern Pipeline Vesting Event, the Company issued 158,673 shares net of taxes withheld and paid in cash by the Company. Of the 170,000 RSUs issued on March 1, 2023, the Company issued 102,871 shares net of taxes withheld and paid in cash by the Company. Of the 85,000 RSUs earned and issued in March 2024 upon the Supply Agreement Vesting Event, the Company issued 62,624 shares net of taxes withheld and paid in cash by the Company.

Additionally, the Company issued 450,000 of performance stock units (“PSUs”) upon achievement of certain performance events. The PSUs vest upon the Company’s common stock achieving price hurdles (“Price Hurdles”) but not sooner than three years from date of grant, including (a) 200,000 PSUs to vest upon a Price Hurdle of $7 per share, (b) 150,000 PSUs to vest upon a Price Hurdle of $9 per share, (c) 50,000 PSUs to vest upon a Price Hurdle of $11 per share, and (d) 50,000 PSUs to vest upon a Price Hurdle of $13 per share and are payable, at the option of the Compensation Committee, in either common stock or cash. The PSU incentive award is subject to continue employment with the Company through the vesting date. These PSUs were cancelled in April 2024 in conjunction with entering into an amended and restated employment agreement with the Company’s Chief Executive Officer which provided a grant of 1.6 million RSUs and PSUs with (a) 700,000 RSUs that will vest over the three-year period from 2024 to 2026; (b) 600,000 RSUs that will vest upon achievement of milestones related to completion of certain permits, entering into binding contracts for water delivery or storage, and delivery of water, and (c) 300,000 PSUs that will vest upon a Price Hurdle of $15 per share for 20 consecutive days. The granting of these RSUs and PSUs is contingent upon the approval of an amendment by our stockholders to increase the shares reserved under the 2019 EIP.

400,000 RSUs were granted to a consultant on July 1, 2023 ( “July 2023 RSU Grant). Of the 400,000 RSUs granted under the July 2023 RSU Grant, 200,000 RSUs vested and were issued upon completion of the Third Amended Credit Agreement in March 2024. Of the remaining 200,000 RSUs granted, 100,000 RSUs vested and were issued on October 1, 2023, and 100,000 vested and were issued on February 1, 2024.

Additionally, 300,000 RSUs were granted to a consultant in January 2024 which vest upon achieving certain milestone events. 100,000 of these RSUs vested and were issued in March 2024 upon entering into binding supply agreements for the Water Project.

The accompanying consolidated statements of operations and comprehensive loss include approximately $1,259,000 and $326,000 of stock-based compensation expense related to stock awards in the three months ended March 31, 2024 and 2023, respectively.